Tag: Apple AirPlay

Another full-band network audio tuner appears, this time from Onkyo

Article – From the horse’s mouth

Onkyo

T-4070 | ONKYO Asia and Oceania Website (Catalogue material)

My Comments

Previously, I had seen in action the NAD C446 Media tuner which is effectively a “four-band” (AM/FM/DAB+/Internet) broadcast-radio tuner and file-based audio-content player that can play from USB memory sticks or the DLNA Home Media Network. This was able to do its job in a very exacting manner yielding high-quality sound from these sources to the sound system that it is providing these playback services to.

Denon fielded a network audio player with FM/AM tuner functionality in the same box but those of us who have DAB / DAB+ digital radio broadcast services in action may find that this tuner misses the mark. This is more so if the AM talk and sports stations like ABC Radio National in the metropolitan areas do simulcast on DAB and you find that you can’t hear the programme hosts on these stations due to electrical interference but you find that the DAB simulcasts “answer your prayers”.

But Onkyo have shown up with a tuner with the same functionality as the NAD C446 tuner. This means it can pick up broadcasts from FM, AM or DAB as well as Internet streams; alongside playing audio content that exists on your DLNA-enabled home network or USB memory keys, providing these services to the sound system that it is connected to. If you have a smartphone or tablet full of music, you can stream audio content that exists on the device to this tuner via your home network using Apple AirPlay or DLNA.  The same holds true with computers that are packed to the gunnels with music and use iTunes, newer versions of Windows Media Player or other DLNA-capable media management programs.It also has access to the Spotify online music service as well as another service called Aupeo.

This function set, whether with or without DAB+ broadcast reception could end up being determined for audio-based network media adaptors, especially when it comes to gaining access to broadcast and Internet radio as well as network-hosted audio content, including online services. As well, the fact that mainstream hi-fi names are cutting in to the market shows that the class of product is being given serious thought.

I would see this device and its peers becoming simply a network media adaptor for audio content or a high-quality way to add DAB and Internet radio to that hi-fi system you so love.

A serious speaker manufacturer makes the wireless speaker more credible

Article – From the horse’s mouth

Stream 3 – Cabasse

My Comments

Those of you who have followed this Website earlier on may have read the review I did of the Rotel RCX-1500 CD receiver which was able to also pick up DAB+ radio broadcasts, tune in to Internet radio and pick up content on DLNA-capable media servers like most network-attached storage devices. Here I tested this receivvr with a pair of Cabasse Antigua MT30 bookshelf speakers and had mentioned that these speakers or ones of a similar quality would accompany the Rotel as a simplified high-quality “three-piece” hi-fi setup for that apartment.

Now Cabasse have released a wireless speaker system that works with either a Bluetooth wireless link or a small Wi-Fi wireless network. Like the Sony SA-NS410 and SA-NS510 wireless speakers that I just reviewed, this speaker system can work with Apple AirPlay or the open-standard DLNA network media setups; as well as become an Internet radio when used with Cabasse’s mobile-platform control app.

But unlike most wireless speakers, this system uses a “three-piece” setup with two small “satellite” speakers for the high frequencies and a bass module for the low frequencies. Here, the bass module also has the electronics to interface with the home network as well as a USB socket for memory keys and hard drives full of music. This layout with the relocatable speakers is liked by a lot of music enthusiasts so as to provide real stereo separation for the music.

What I have seen of this is that Cabasse, a name of respect for hi-fi speakers, has joined in to the wireless-speaker game and catered for this with support for a multi-speaker setup using their knowhow that they have used with the Antiguas and similar speakers. This is alongside Bang & Olufsen launching an AirPlay / DLNA wireless speaker as one of their design pieces alongside them supplying the PlayMaker module which converts any Beolab “piece of art” into a wireless speaker.

Product Review–Sony SA-NS510 Portable Wireless Speaker

Introduction

Previously I have reviewed the Sony SA-NS410 wireless speaker as an example of one of Sony’s new wireless speakers. This time, I am reviewing the Sony SA-NS510 portable wirelesss speaker which a larger speaker in this series, that has the ability to work for five hours on its own battery as well as working on AC power.

Sony SA-NS510 Portable Wireless speaker

Price

The unit itself:

RRP including tax: AUD$429

Functions

Internet audio Internet radio via vTuner, MusicConnect streaming music service
Network Media DLNA MediaRenderer, Apple AirPlay

 

Connections

Input Count as for a device
Audio Line Input
(connect a tape deck, CD player, etc)
1 x 3.5mm stereo jack
Network
Ethernet 100Mbps Ethernet
Wi-Fi wireless 802.11g WPS wireless

Speakers

Output Power 12 Watts (RMS) per channel for high frequencies +
Watts (RMS) for low frequencies
Stereo
Biamplification
Speaker Layout 2.1 speaker layout 2 x 30mm (1 3/16”) tweeters per channel + 110mm (4 3/8”) woofer

The unit itself

Sony SA-NS510 portable wireless speaker sound port and main controls

The sound port that doubles as a carry handle; as well as the main controls for this speaker

The Sony SA-NS510 portable wireless speaker is in the form of a tapered tube which is able to yield an efficient sound output without much amplifier power. At the top of this tube, where the controls for the power, volume and “Party Streaming” mode are, there is a port which doubles as the speaker’s carrying handle. This port is part of the acoustic design for the speaker and is lit up in blue when the speaker is ready to use and in white while it is playing.

I needed to reset this speaker using the ALL-RESET button before enrolling it with the home network. This speaker, like the rest of the NS series of wireless speakers could benefit from an “easier-to-implement” first-time-setup mode like the OPERATE switch (which turns the power on an off fully) having a “SETUP” momentary position.

The speaker is easy to carry with one hand using the abovementioned port where there is a hand-grip, and runs on a rechargeable battery as well as AC power. When it is on battery, the “CHARGE / BATT” light glows green whereas it glows red while charging from the external power. This light is off when you run this speaker from external power so as you know it is using that power rather than the battery.

Sony SA-NS510 portable wireless speaker sound port with glowing status light

The status light glows in the sound port

Having the power, volume and other controls on the top of the speaker makes it easier to operate these essential functions without looking for hard-to-read buttons on a bottom edge or a remote control if you needed to “drop the volume” to make a phone call. Yet there is the remote control which is the same as the one that comes with the SA-NS410 speaker.

As for the sound, there is that punchy tight bass with the clear sound from vocals and other higher frequencies. I have taken this speaker to higher levels without it sounding muddled or confused due to clipping and it can provide that room-filling sound for a small room.

 

Sony SA-NS510 portable wireless speaker connections - Poewer connection, 3.5mm line-in jack, Ethernet jack, Firmware update button and WPS setup button

Connections available – Power socket, 3.5mm line-in jack, Ethernet socket, Firmware update button and WPS setup button

The Sony SA-NS510 had very good network prowess for a wireless speaker. It could pick up well for a speaker positioned at the other end of the house thus performing as expected with the Wi-Fi network. There wasn’t any issues with streaming content from the network sources and the Internet-radio sources. Even the ability to be “discovered” with Airplay worked well when a teenager who lived with us was trying out that function on his iPhone and the music came through promptly on the speaker. Like the SA-NS410 stablemate, it presented the streaming-media sources as two empty folders to other DLNA media devices but wouldn’t list out the Internet radio stations or similar resources.

Of course, there is the ability to connect this speaker to a wired (Ethernet or HomePlug AV) network segment via the Ethernet socket. This is alongside the ability to have this speaker playing from a Walkman, Discman or iPod full of tunes via the 3.5mm input jack.

The Party Streaming function does perform although it was a bit glitchy at times. This was with this speaker picking up the DLNA content from my phone and the SA-NS410 acting as a guest role. This can be a problem as the Sony speakers keep a best effort to satisfy the network-wide broadcast requirements for Party Streaming across the Wi-Fi segment.

Limitations and Points Of Improvement

Sony wireless speakers remote control

The remote control that comes with these speakers

The Sony SA-NS510 could benefit from simple access to a “new-network-setup” mode so you can get going with enrolling it with that wireless network.

Other improvements I would like to see regarding network setup for these speakers is the ability to remember two or four wireless-network parameters as well as a Wi-Fi Direct / own-access-point mode. The former feature could work when you do things like use them with a “Mi-Fi” mobile router or a wireless range extender or temporarily at another person’s house; whereas the latter feature could come in handy if the speaker is used alone with a smartphone or tablet.

As well the “Network Audio Remote” Android smartphone software could benefit from a bit more work. For example, it could be quick about reflecting new status changes with the speakers or showing the latest changes as they occur such as when you adjust the volume using the controls on the speaker or “push” a new song to the speaker using another DLNA controller program.

I went through the instructions for this speaker and it talked of the time to replace the battery in this speaker was something to be done at the end of the speaker’s useful life. But I would like to see this being allowable if the battery started to lose its charge over the years of use, something that can happen if you use the speaker on an occasional basis. Here, I would like to see the battery available as a spare easily-replaceable accessory that can extend the speaker’s useful life.

Conclusion

I would specify the Sony SA-NS510 Portable Wireless Speaker as being suitable for applications where portability is to be important. This includes situations where you expect that the speaker could be used near wet areas such as to play music to accompany a pool party or serenade a long bath because of the fact that you are not supplying it with AC power to have it in operation.

If you intend to use this speaker “on the road”, the five-hour battery runtime may be a bit short for this application. As well, you would have to use it alongside a MiFi device if you are away from a home network or similar small network.

Product Review–Sony SA-NS410 Network Speaker

Introduction

Previously, I had covered the concept of the Wi-Fi-based wireless speakers on this Website including writing an article about how to get the most out of these and the Bluetooth variants. Now I have the chance to review two Wi-FI-enabled speaker sets from Sony – one being the midrange SA-NS410 and the other being the more-expensive SA-NS510 which will come up in a separate review.

Sony SA-NS410 wireless speaker

Price

The unit itself:

RRP including tax: AUD$299

Functions

Internet audio Internet radio via vTuner,
MusicConnect streaming music service

Connections

Input Count as for a device
Audio Line Input
(connect a tape deck, CD player, etc)
1 x 3.5mm stereo jack
Network
Ethernet 100Mbps Ethernet
Wi-Fi wireless 802.11g/n WPS

Speakers

Output Power 15 Watts (RMS) per channel  for high frequencies + 15 Watts (RMS) for low frequencies Stereo
Biamplification
Speaker Layout Integrated speakers
– 2.1 stereo layout
2 x 30mm (1 3/16”) tweeter per channel +
1 x 110mm (4 3/8”) woofer

The unit itself

Sony SA-NS410 wireless speaker control details 1 - volume, party streaming, input select, firmware update

Speaker controls – volume, input select, Party Streaming, firmware update

The Sony SA-NS410 wireless speaker is a deep speaker with a leaf-shape profile. You see a blue status halo appears from the bottom of the speaker if in standby but this halo glows white when the speaker is in full action playing music. There are local controls on the bottom edge of the speaker to turn it on and off, invoke WPS network enrolment, adjust the volume and select whatever is connected to the 3.5mm input jack on the back of the unit.

Sony SA-NS410 wireless speaker control details 2 - power switch, Party Streaming

Other controls – the power switch and the Party Streaming button.

There is also another button to invoke the “Party Streaming” function which is an audio-broadcast function that is part of recent network-capable Sony home AV equipment. Here, you can have audio content playing on one of these devices such as the Sony CMT-MX750Ni music system configured as a “Party Streaming Host” and press this button to “pick up” the content through this speaker. Similarly, you could have content served to this speaker via a DLNA Media Server and “pick it up” from another of these speakers using the “Party Streaming” button.

Sony wireless speakers remote control

The remote control that comes with these speakers

Of course, this speaker can also be controlled by a card-sized infra-red remote control as well as your computer or mobile device running the Network Audio Remote app.

For setup, I was able to integrate the Sony SA-NS410 wireless speaker with the home network using the “Network Setup” App on my Android phone. This required me to transcribe the SSID and security passphrase in to the phone. The app could support the ability to transfer the parameters of the network you were connected to or another network from the phone to the speaker. The speaker works as its own access point during the setup phase but I would like to have it able to work as a WiFi Direct master device or own access point so it can work as a standalone setup when you don’t have a proper small network to use it with when you want to play music from your phone. Of course, you can use these speakers with an Ethernet or HomePlug wired network segment thanks to an Ethernet jack being provided on the back of this speaker.

It is also worth noticing that these speakers have a “Network Standby” switch so you not have them come alive from DLNA control-point apps on the home network including the Audio Remote app. This can be useful if you have network problems or don’t necessarily want people to play a practical joke on you if you have the speakers in the bedroom.

Sony SA-NS410 wireless speaker connections - WPS button, power connection, 3.5mm line-in jack, Ethernet jack, Standby - Network-Standby switch

Connections on the back of the speaker – WPS setup button, power connection, 3.5mm audio line-input jack, Ethernet jack, Standby – Network Standby switch

The Network Audio Remote app worked properly managing the volume and pushing music from other media servers. It could find Internet radio stations and programs but this function does leave a lot to be desired with filling out the list of stations or areas. This is where it stalls when downloading these lists and then reloads the last few stations and can be a pain with US and European localities with many stations. This was “fixed up” through a firmware update that Sony “pushed” out to this speaker and the SA-NS510 speaker.

Personally, I would recommend that Sony offers a DLNA media server with the Android “Network Audio Remote” application so you don’t have to find one of these apps to “push out” music held on your Android device. But I used the Twonky Mobile DLNA server to share out the music on my Android phone and had it controlled via the Network Audio Remote and this may be an ideal path if you have DLNA software on your Android phone that serves well but is balky as a control point.

For the computer, I was able to use the “Play To” function in Windows 8 to push music to the Sony SA-NS410 speaker from the PC and the NAS and this worked properly. If you still run a Windows XP box and use it as a DLNA server, you may have to use other DLNA control point software on that computer or use Network Audio Remote on your smartphone or tablet to manage your music.

The Sony SA-NS410 speaker was still sensitive with the Wi-Fi network although it took a few attempts to register to the router. The music played very smoothly from the DLNA server on the network-attached storage and from a French Internet-radio station. As for this Internet radio station, this was noticed during the day and with good bandwidth.

I have run the Sony SA-NS410 at the maximum level possible with Network Audio Remote and played  some Italian folk songs recorded in the 1970s and a recently-issued dance track. Here, I was doing this to identify any points where the speaker can “stress out” and make the music sound awful. At that level, I noticed very minimal amounts of clipping with the dance track and the bass accompaniment was there and came through very tight. The folk music tracks sounded clear with the guitar accompaniment and even when there was full accompaniment going on, it didn’t sound muddled.

This speaker performed well as a Party Streaming guest device but can sound glitchy due to the network not supporting proper multicast behaviour over the Wi-FI segment.

Limitations and Points Of Improvement

I would like to improve the way that the Sony SA-NS410 wireless speaker and its peers are set up so as to allow for transportability. Here, it could have an easy-to-invoke “new-network-setup” mode like holding down the Standby button to have it act as if it is to be set up with a new network.

Similarly, it could benefit from the ability to remember the parameters for up to five wireless networks. This could have it work with range extenders or “Mi-Fi” routers as well as being able to be taken between two different home networks for party applications. As well, the speaker could work fully as an 802.11n single-stream wireless client device rather than using 802.11g as the preferred wireless network setup. This is a problem that will beset a lot of small comsumer-electronics devices like these speakers until a wide number of manufacturers make the single-stream 802.11n WiFi chipsets for these devices at cost-effective prices.

The “Network Audio Remote” Android software could be improved so it responds to changes that affect the device as soon as they occur with minimal time lag. It could also benefit from an associated DLNA server for Android phones so you don’t have to “hunt for” separate DLNA server apps from the Google Play store.

Conclusion

I would recommend the Sony SA-NS410 wireless network speaker as being suitable for most network-speaker applications where you want the speaker to yield room-filling sound that has tight bass and good response across the frequencies. It would work with DLNA or AirPlay setups as well as being a line-level amplified speaker that doesn’t sound wimpy.

The Sony Party-Streaming feature can also go a long way if you have recent Sony network-capable music or home-theatre systems in use on your home network and it could add a fair bit of extra value to these systems.

Consumer Electronics Show 2013-Part 1

Introduction

By the end of Christmas and, in some cases, even through Advent, manufacturers are starting to run teaser press releases about what technologies and products they will release or exhibit at the Consumer Electronics Show in Las Vegas.

TV technology

A major part of this year’s Consumer Electronics Show was TV and video technology.

4K ultra-high-definition TV

Every TV manufacturer ran with a flatscreen TV set capable of displaying images at the new 4K ultra-high-definition resolution. This yields an image of 3840×2160 pixels, equivalent to an image captured by an 8 megapixel digital camera.

Some of these were 84” or 110” sets which wouldn’t fit in to most peoples’ living rooms and would be out of most peoples’ price ranges. But manufacturers like Sony are launching 4K TV models at 55” and 65” screen sizes. These are exploiting the high-pixel-density trend which is encompassing display design, in a similar effect to what the Apple Retina display has brought about.

At the moment, these sets upscale standard definition and high-definition images from broadcast and other video sources. But Sony is working on a hard-disk-based media player to play content that has been turned out in this form. This is part of a 4K media distribution network that they expect to launch by the end of the Northern-Hemisphere summer.

It is also reckoned that it will take a few years for the 4K UHDTV technology to mature and manufacturers to release models at a price that most of us can afford. This is something that will typically happen with most technology.

OLED and Display technology

Another trend that LG, Samsung and Sony are working on is the OLED display for the large-screen TV set. This is something most of us would experience with an HTC or Samsung smartphone and yields a high contrast ration and very deep colours.

Sony is wanting to apply it to a 4K ultra-high-definition display, but LG and Samsung are advancing the OLED screens at the 55” HD formats. For that matter, Panasonic was also showing a 56” 4K OLED screen as a prototype. Samsung also advanced a curved 55” HD prototype along with a curved 5” prototype for handheld applications.

On the other hand, LG has demonstrated a laser projection TV setup called the HECTO. This unit can show a 100” 16:9 image with a 22” throw using a special screen and yield this as a very bright image. The projection unit has what is expected of a flat-screen TV, including an integrated TV tuner.

Smart TV technologies

The TV is now more sophisticated and smart than it ever was. This is where it is not just a display device or just to pick up broadcast content. Here, the set effectively works as a computer with an app-driven ecosystem.

Panasonic has also now become part of the Smart TV Alliance which was started off by LG and Philips. On the other hand, Google TV had gained some more traction as a platform with LG with the GA6400 and GA7900 “main viewing area” sets.

As for Samsung, they have improved their Smart Hub user-interface and shown the Evolution Kit which is an upgrade kit for most of their current-issue flat-screen TVs and the sets to be introduced over subsequent years. This will add on improved processor performance as well as access to the new user interface; and is an example of what they have done to satisfy the reality that TVs do perform many years of service even as they are “pushed down” to other viewing areas.

The software that is being driven with the Smart TV environment is primarily content searching, TV Everywhere and “second-screen” applications. It is also leading to various “virtual cable box” applications where the TV is its own cable box with the content delivered via the Internet using end-to-end content-protection / subscription-management technology.

Audio and Video Technology

NFC “Touch & Go” operation

A strong trend that is showing up this year is NFC-driven “Touch & Go” operation. Here, you touch your NFC-capable Android smartphone or tablet to the device to have it pair up and connect via Bluetooth or set up via Wi-Fi for music playback. This avoids many confusing processes to get that wireless speaker going. As far as music systems and similar products go, it would also have the unit select the “Bluetooth” or “Network Audio” source automatically.

Sony had made a “big thing” of this feature with their wireless speakers and headsets through their press conference. As well, most of the manufacturers who are running wireless speakers, music systems or home-theatre-in-box systems are integrating this function in their products.

LG has implemented this further with their newer Blu-Ray home theatre. Here, the Android device can be set to throw its display on to the connected TV screen which would come in handy for viewing videos or playing games held on this device. Similarly the Android device can be set up to work as an “earphone” for the home theatre so you can use it late at night without scrambling around for the headset jack on the TV or home theatre central unit.

AV receivers

So far, Harman have fielded two new network AV receivers for that main audio-video system. Here, they can pull in Internet radio or content from a DLNA media source and have content “thrown” to them via the home network from your computer or mobile device using DLNA or AirPlay. The AVR-2700 has 8 HDMI connections with 4K image scale-up and a 7.1 audio output with 100W per channel while the more expensive AVR-3700 adds integrated Wi-Fi wireless and has a 7.2 audio output with a more powerful 125W per channel.

Smart video peripherals

There is an increase in the number of Blu-Ray players, home-theatre units and network media players that provide smart-TV functionality without you needing a smart TV.

For example, HiSense, ASUS and TCL were intending to sell Google-TV-based network media devices while Roku was providing a small but highly-strung network media receiver. This was eve to be able to work as a full-bore cable box for one on f the cable-TV companies in the US. Netgear also launched a new range of NeoTV network media players including some that had SlingPlayer clients and one driven by the Google TV platform.

But Archos are also fielding an Android-based network media box which is also showing that the Android platform associated with a lot of the smartphones is also appearing on the TVs as a low-cost option.

4K technology

At the moment, most video peripherals that connect to the new 4K ultra-high-definition TVs will upscale the standard-definition and high-definition images to the very high resolutions  offered by these sets. This is because there isn’t a common broadcast, on-demand or packaged-media distribution platform for distributing the content that is in this resolution.

Sony are using a hard-disk-based network media player with integrated BD-ROM drive, along with the content passed around on BD-ROM (Blu-Ray data) discs as a way of distributing the content. But they are working on an improved distribution method to go live by the middle of the year. As well, they said that consumer 4K will take some time to mature as equipment becomes more affordable.

Of course, Sony outlined that the 4K ultra-high-definition technology will be used in the video-production workflow, telecine (film-to-video) and video mastering applications. It is in a similar vein to the early days of digital audio recording before the arrival of the CD. This was where audio recordings were produced using at least a digital master-recording and this recording was used to turn out the records and tapes that were for public sale.

This will also involve films having their master negatives transferred to 4K video using equipment that scans the master negative at this resolution, then a 1080p scaled-down copy of this 4K master would be used for Blu-Ray distribution or HDTV broadcast. Sony also stated that they would implement the 4K production workflow into short-form video work like TV drama and commercials.

Broadcast-LAN cable TV setups

The FCC has recently laid down a pro-competition pro-consumer requirement for pay-TV providers to implement a broadcast-LAN strategy to work with most DLNA-compliant smart TVs and video peripherals. This is to drop the need to equip every TV in the house with a set-top box as is commonly the case with providing pay-TV to each set.

Intel has shown a broadcast-LAN gateway with 6 tuners and support for the DLNA content-protection requirements. This device is being positioned as being for use with Comcast’s cable-TV setups; while there are similar devices including cable boxes with this function being provided for other cable-TV systems.

Speakers and soundbars

There has been an increase in the number of wireless speakers and soundbars that are to work with Bluetooth or Wi-Fi (AirPlay / DLNA) setups.

Samsung has furthered the hybrid valve (vacuum tube) / transistor design that they used in a few wireless speakers of theirs in to their latest TV soundbar. This unit uses an accelerometer to allow it to self-adjust for lying flat or standing on its edge in respect to how it sounds and where it displays its status.

Video gaming

The console gaming market has undergone a shakeup over this year with NVIDIA and Valve fielding their TV-based gaming systems – the Shield portable and the Steam Box TV-based unit . This is alongside the Ouya Android-based TV console and a Kickstarter-funded portable showing up as Android-powered alternatives.

Here, the Steam Box would have access to the Valve Steam game store while the Shield would have access to the NVIDIA TegraZone games store alongside the Google Play app store. This is showing up to be an “uh-oh” moment for Sony, Microsoft and Nintendo who have thought of themselves in a position to “call the shots” for console gaming, especially when it comes to what titles can surface. I also suspect that this will also be a time for smaller independent studios to surface with some interesting games titles that are away from the norm.

Conclusion

Stay tuned for the next part of this series which will cover PC and home-network technology which will help in bringing the increasingly-connected home together from the CES.

Wirelessly playing music held on your mobile device through other equipment

You may have your music held on a smartphone or tablet but you want it coming through better and louder speakers. Similarly, you have packed out your laptop computer or an external hard disk which you connect to your laptop with music. But you still want the flexibility of moving around your space with your phone or positioning your laptop wherever you want it.

Devices you can use

Primarily you could use a wireless media adaptor that is connected to existing audio equipment or speakers. This function may be integrated in some audio devices like Internet radios or music systems. On the other hand, you could purchase a wireless-enabled speaker system such as a speaker dock which integrates the wireless media adaptor with the speakers.

Methods

Bluetooth

Creative Labs Sound BlasterAxx PS-SBX20 Bluetooth wireless speaker (Image courtesy: Creative Labs)

Creative Labs Sound BlasterAxx PS-SBX20 Bluetooth wireless speaker system for the smartphone, tablet or laptop

A common method would be to use a Bluetooth link. This is supported by every smartphone and tablet but would only work with a Bluetooth audio adaptor or Bluetooth speaker system.

Here, the Bluetooth audio device must work to the Bluetooth A2DP audio profile for music playback and AVRCP audio control profile if you want to control the phone from the device’s controls.

To set up your wireless link, you would have to “pair” you mobile device with the Bluetooth audio device. Here, you place the device in “discoverable” mode and then use the mobile device’s “add Bluetooth device” function to discover the audio device. Most recent devices go in to “discoverable” mode when they are first plugged in but with a device that is already connected to power, you may have to hold down a “setup” or “Bluetooth” button. Here, an indicator light may flash in a certain manner to show that the device is in “pairing” or “discoverable” mode.

Bluetooth audio setup with a laptop

Bluetooth audio setup with a laptop and a Bluetooth audio adaptor

When you go to your mobile device and use the “add Bluetooth device” function, there will be a list of devices you had already “paired” with your phone as well as a new device name, typically representing the audio device’s brand or model name. Select this device and the pairing process will take place. If your mobile device shows a “password” or “PIN” request as part of this setup, enter 0000 in response to this request.

In this situation, you will likely have your mobile device connecting to your Bluetooth speakers or adaptor. On the other hand, if you already paired your phone or tablet to the Bluetooth audio device and your device and mobile device are on, you would have to go to the Bluetooth menu to select the “Connect” option to establish the connection.

If you subsequently use the same Bluetooth audio device, you may have to “connect” to that device to have it play its music through the audio device. This may require you to enable Bluetooth and, in some cases, select the device’s name to connect it.

Laptop users would then find that the Bluetooth A2DP and Hands Free Profile will present themselves as “sound devices” through the use of class drivers implemented by Windows 7 and MacOS X. You may have to set the Bluetooth virtual sound cards as default sound devices if you are using applications that don’t allow you to determine the sound device for that application. I have covered this issue in further detail in an article about using laptops with Bluetooth devices.

Wi-Fi wireless

Another wireless connection method is to use a Wi-Fi wireless network. This uses a choice of two protocols: Apple Airplay and the open-standard DLNA protocol.

Network setup

These setups require that the mobile device and the wireless network media player are linked through a network that has a Wi-Fi segment and are seen as the same logical network.

In some cases, the network media player can be connected to an Ethernet or HomePlug segment as long as that segment is accessible to the Wi-Fi wireless segment.

Denon Cocoon 500 Wi-Fi wireless speaker (Image courtesy: Denon Marantz Group)

Denon Cocoon 500 Wi-Fi wireless speaker that works with DLNA or AirPlay setups

These setups can work with network media players and wireless speakers that implement Wi-Fi Direct thus avoiding the need to use a wireless router like a MiFi to create a wireless-network segment. Similarly, some Wi-Fi Direct “master-device” implementations like the Intel implementation used in Windows laptops can allow the device to be a host for a Wi-Fi Direct segment and a client to an existing Wi-Fi network, thus bridging the connections. This can come in handy with public wireless hotspots due to client isolation and, in most cases, Web-based login being established on them; features which could impede the establishment of a Wi-Fi wireless music network.

But you can gain better results with a dedicated WiFi router or access point like one of the portable “MiFi” routers.

Infact most of these setups implement WPS one-push setup for Android mobile devices, Windows 7 computers and most current-issue Internet audio equipment. On the other hand, they will have a pre-determined device-unique WPA-PSK device passphrase for use with Apple devices.

Sony SA-NS410 wireless speaker

Sony SA-NS410 Wireless Network Speaker

It is also worth knowing that some speakers like the Sony SA-NS310, SA-NS410 and SA-NS510 also have access to advanced functions through the use of a dedicated smartphone app. In the case of these speakers, they have direct access to online music services or Internet radio with this software but you may find that they would work better with a regular small-network setup with a router serving a dedicated Internet connection. Again a “MiFi” may come in handy here when you use them at a hotel or serviced apartment with the existing public-acces Wi-Fi network.

Apple AirPlay

This method works best with iOS devices like the iPhone or with computers that are running iTunes. Here, you have to use the AirPlay functionality within iTunes or the music player in your iOS device to “push” your music to your AirPlay-capable device.

Rogue Amoeba have provided the AirFoil program for MacOS X and Windows platforms which turn your AirPlay-capable devices in to a virtual soundcard for your computer. I have helped a friend with purchasing and installing this program on their Windows 7 computer so they can pipe Spotify through an Apple AirPort Express device connected to their home stereo. This program sells for US$29 per computer.

DLNA

The UPnP AV / DLNA-based media setup is a highly-flexible network media playback setup which is more open-frame in nature. I have covered this setup previously due to this ability and the ability for many hardware manufacturers and software developers to support it.

If the idea is to have your music device such as your laptop or smartphone control the music, you will need to make sure that the device can work as a “MediaRenderer”. Devices like the Sony CMT-MX750Ni music system, the WD TV Live network media adaptors or the Pioneer XW-SMA3 wireless speakers will work with this function out of the box but some devices that support this function may require you to visit their setup menu to enable “DLNA Remote Control” or similar functions.

A DLNA-based setup requires a media server to be installed on your computer or mobile device. Windows-based computers will perform this function using Windows Media Player but you can use other third-party players like TwonkyMedia. Here you would have to point these programs to your music library.

Android phones and tablets can work from one of many different DLNA media server-controller apps like TwonkyMedia or AllShare, which is set up to share the content on your device or the SD card.

Depending on the media-client device, a DLNA setup can be managed from the media client device’s control surface or from your computer or mobile device. For example, Windows Media Player that comes with Windows 7 or 8 offers a “Play To” function which allows you to have your content “pushed to” devices that support this kind of control.

DLNA can work as a virtual sound card for Windows computers if you use the Jamcast virtual-sound-card software on your computer, which costs US$29.99. This can be useful for setups like the streaming music services like MOG, Pandora or Spotify which rely on a Web page or client program for them to work.

On the other hand, you could use the DLNA setup to have a laptop play music from your smartphone or tablet. This can be achieved with TwonkyMedia Manager for all platforms or with Windows Media Player 12 (Windows 7 and 8). In the case of Windows Media Player 12, you would select “Stream” – “Allow remote control of my player” to have this option work.

Worth knowing

Sometimes if one of the wireless speakers doesn’t work properly such as failing to reinstate with the device or network or a Wi-Fi speaker failing to connect to another wireless network segment, you may have to reset the speaker. This is a procedure that is dependent on the speaker but may involve you pressing a “RESET” button in a certain way  Then you may have to pair your audio device to the speaker again or configure it to the network you want it to join.

If the idea is to operate that Bluetooth or Wi-Fi speaker at a pool party, avoid the temptation to think that you can operate the iPhone that’s containing the music from the pool or spa. This is where a lot of portable devices become damaged due to the water. Here, it would be better to have the device containing the music, as well as the speaker located as far back from the water as you can, such as near a wall or safety fence.

Conclusion

Once you have your smartphone, tablet or laptop working with a wireless-audio link such as a Bluetooth link, you can be able to have a chance to hear better sound out of these devices while allowing yourself to move the smartphone or similar device around freely.

Update Note

This article, originally published on October 2012, has been updated to make reference to Rogue Amoeba’s AirFoil virtual-sound-card software for Apple AirPlay and to update new pricing details for Jamcast. As well, I have provided direct links to the software developers’ Web pages. I have also created links to the product reviews for the Sony SA-NS410 and SA-NS510 speakers which I had reviewed since the article was first published.

Network-capable speaker units–now coming as a torrent

Revo Domino Internet radio

Revo Domino – an example of an Internet radio with DLNA Media Playback

Regular readers of this site would have noticed the Internet radios that I have reviewed earlier on. These were typically tabletop radios that had a broadcast tuner capable of receiving at least FM and / or DAB digital broadcast radio. But they had Wi-Fi and, in some cases, Ethernet network connectivity which allowed them access to, most commonly, the vTuner Internet-radio directory and the ability to play through audio content from any broadcaster that listed its stream in this directory. They also had the ability to play audio content held on a DLNA media server after it was selected on the set’s control surface.

Of course, all of these sets had a line input so they can amplify other audio equipment like portable CD players but most of them had a dock for one of Apple’s iPod or iPhone mobile devices. A few of the sets even had a USB connection so you can play music held on a USB memory key.

Now the network-audio direction is coming in the form of network-capable speaker units that have Apple Airplay and, increasingly, DLNA Media-Renderer operating mode. This meant that you could use software running to these protocols to play music held on a computer, smartphone or tablet through these systems as explained in this feature article. The network connectivity for all of them is Wi-Fi to 802.11g/n standards with WPS “push-push” setup but some of these units would have an Ethernet socket for connection to an Ethernet or HomePlug network segment and / or Wi-Fi Direct so they can become their own access point for smartphones and tablets.

The manufacturers are running a range of two or three units with similar functionality but having differing speaker configurations and / or power outputs with some having the capability to offer a “punchy” sound where that tight bass does exist. As well, one or two of the models in these ranges is equipped with a rechargeable battery pack and designed for portability so they can be used on the beach or on the streets in a similar manner to those classic “ghetto-blasters” of the 1980s.

Pioneer NAC-3 Internet radio and iPod dock

Pioneer NAC-3 Internet radio and iPod dock – capable of being controlled by a DLNA control point program

The device that predicted this level of functionality in a network speaker system was, in my opinion, the Pioneer XW-NAC3 speaker dock / Internet radio that I reviewed on this site. Here, it had Wi-Fi and Ethernet connectivity as well as support for Bluetooth A2DP audio streaming. But it used the network connectivity to play broadcast content from Internet-radio stations on the vTuner directory as well as being able to be controlled by a DLNA Media Control Point alongside the basic DLNA MediaPlayer “play-from-own-control-surface” functionality.

Usage Issues

A problem I have discovered with some DLNA server / control point software running on Android devices is that they won’t work properly if you run the device as its own access point. This would be something that you may do if you enable “Wi-Fi tethering” on your phone to share your phone’s Internet access and data allowance with other devices.

Here, you may have to work around this by using another access point to create the temporary Wi-Fi segment. This could be done using an ordinary Wi-Fi router, even one of those “Mi-Fi” devices that work as a router for a wireless-broadband service. This solution may come in to its own with the battery-driven units that don’t have Wi-Fi Direct and you want to play content from your mobile device or laptop.

Another situation that may plague anyone who sets these units up in premises with a public Wi-Fi hotspot is that they may not work properly with these hotspots. Here, most of these public-access networks would be set up for client isolation so that no other client devices can discover each other. As well, most such networks typically use a Web interface for provisioning the Internet service. This will typically make the network unusable for point-to-point use like media playback.

Instead, if you are using that network speaker system in that hotel room or serviced apartment which has a public-access or guest-access wireless hotspot, use a “MiFi” or a similar device to create a Wi-Fi network if the computer, smartphone or speaker system doesn’t support Wi-Fi Direct. Some Wi-Fi Direct setups like the Intel implementations used for laptop computers may allow you to work the temporary network in conjunction with the public-access network and bridge Internet data to this temporary network. This would come in handy with units that offer Internet-radio functionality like the Pioneer NAC-3 or the Denon Cocoon series.

What to look for with these speaker systems

I would make sure that if you are intending to use these network speaker system with a smartphone, tablet or PC, make sure that the unit works with DLNA and Apple AirPlay.

If the speaker unit that you are after doesn’t have Wi-Fi Direct, you may have to make sure you have it working with a wireless access point like your home network’s WiFi router or a “MiFi” when you are using it on a wireless network.

Also pay attention to the sound quality and the functionality of these speakers, especially if you buy units that you intend to use “at home”. As for portable units, look for anything that also works for durability especially if they are intended to be used on the beach or by the pool.

Once you choose the right network-capable speaker system for yourself or to give as a gift, you could then end up enjoying listening to them for a long time.

Denon to introduce network-enabled Cocoon audio docks

Article

Denon intros Cocoon Home and Portable AirPlay docks, will transform songs into musical butterflies — Engadget

My Comments

Another example of the trend in supplying network-ready “boomboxes” is Denon with its latest “Cocoon” series of speaker docks. Like the recently-announced Pioneer speaker units that I covered in this site lately, these support Apple AirPlay and the universal DLNA standards for audio playback from a PC or smartphone via a Wi-Fi network.

But these units also support access to the global fun of Internet radio with 3 local presets as well as playback from USB Mass-Storage Devices i.e. memory keys or directly-connected iPhones and iPod Touch devices. They have an integrated display and a dockable remote control so you can manage the tunes from Internet radio, DLNA Media Servers or other sources without having to use the source device’s control surface.

One question I have about these devices is whether they can be set up to become a Wi-Fi Direct “master device” for ad-hoc music-playback wireless networks. If you are not sure about this, you could use a “MiFi” as an access point for these networks if the location doesn’t have a suitable network.

The series is finished in a black or white finish and comes in two distinct variants – a larger “Cocoon Home” unit which can only work of external power and a smaller “Cocoon Portable” unit which can run off a battery pack for 5 hours as well as external power. Of course, I would expect the smaller unit not to put out much in the way of sound output due to its size but the Cocoon works with a classic bi-amped two-way speaker setup with a woofer and tweeter per channel while the Cocoon Portable has a full-range speaker per channel.

Another step in the DLNA direction from the Danish king of design

Article

Bang & Olufsen unveils Playmaker wireless audio bridge, makes sure AirPlay and DLNA speak Danish – Engadget

From the horse’s mouth

Bang & Olufsen – Product Page

My Comments

Previously I had touched on Bang & Olufsen launching the Beosound 5 Encore which is their first DLNA-enabled music system that put Sonos on notice as far as “cool” hard-disk-based music systems were concerned. Again B&O have launched another music system which, this time, can be driven by a computer or a mobile device, achieving this same goal of effectively putting Sonos on notice.

This device, known as the Playmaker, can connect to any B&O Beolab active speaker system and works to the AirPlay or DLNA Media Renderer standards, thus being able to be under the control of a computer running iTunes, TwonkyMedia or similar software. Even your iOS device running its stock iTunes implementation or your mobile device running a DLNA controller app like TwonkyMobile or PlugPlayer can be the control point. Of course, you could adjust the volume or move between tracks using a Beo4 or Beo6 remote control.

Like an increasing array of network media players made by companies who have their feet planted in good sound, the B&O Playmaker supports FLAC and other codecs considered as part of high-grade sound reproduction. This is in the same manner as what I was often seeing at the Australian Audio & AV Show at the Melbourne Marriott Hotel where all of the network-capable audio systems were working to DLNA setups and using FLAC and other high-grade audio codecs.

Here, this Danish design king has provided two paths for DLNA-based audio – a system with a local control surface and display in the form of the Beosound 5 Encore and a system that is managed entirely from remote control in the form of the Playmaker. These are another example of “audio companies of respect” embracing standards-based high-grade network audio reproduction.

As I have also said before in the article on the Beosound 5 Encore, this is one design masterpiece that would come in to its own playing that piece of European chillout music in that trendy inner-urban café, wine bar or beauty salon.

Sony STR-DN1030–A home-theatre receiver that could just be connected to a screen, speakers and the home network

Article

Sony STR-DN1030 AV receiver with AirPlay, WiFi and Bluetooth starts shipping – Engadget

My Comments

Since the 1960s, the stereo receiver had, like some other pieces of hi-fi equipment, become a “starting piece” for many hi-fi systems. Here, it would mean that the unit, once connected to some speakers, could simply do something like give you access to broadcast radio content. Then, they could take a “building-block” approach to establishing a hi-fi system by purchasing a turntable, CD player or cassette deck as they can afford the equipment.

Sony have worked on this concept with this latest home-theatre receiver by having it able to pull in broadcast radio or be hooked up to a home network for Internet radio, IPTV, content held on a DLNA Media Server or content held on your smartphone or portable media player. But, like with other video peripherals, Sony have pressed the STR-DN1030 in to service as a “smart-TV” terminal.

A design issue that needs to be looked at with these home-theatre receivers is whether they have to be dependent on a TV being on all the time they are in use. I see this being of importance if you are using the receiver to listen to audio content from the Internet or from a home-network source, and you shouldn’t have to “light up” the TV just to select this content.

This reminded me of visiting a friend’s hotel room and “flicking around” the radio content on the TV; or another friend who sent me a picture of their hotel TV tuned to a favoured London radio station when they were in London. Similarly it reminded me of an ultra-cheap DVD player hooked up to a friend’s home theatre system and pressed in to service to play music from CDs for a housewarming. These situations had a television set “lit up” just so that audio content can be navigated.

What I would like to see more with the video peripherals serving as smart-TV terminals is that they capitalise on their strengths yet are like the video cassette recorder. This is where they can augment any old TV with this kind of online TV functionality.