Why you possibly can belief TechRadar
We spend hours testing each services or products we evaluation, so that you could be certain you are shopping for the most effective. Find out more about how we test.
Audio Professional Addon C10 MkII: Two -minute evaluation
The Audio Professional Addon C10 MkII is a predictably handsome wi-fi speaker with a lot going for it purely in design phrases (so long as you are OK with monochrome). It’s misplaced its deal with and its Amazon Alexa voice management in contrast with the unique mannequin, but it surely’s gained a swanky new streaming platform (thanks, WiiM!) which gives an absolute stack of choices the place music sources and system flexibility are involved.
Better of all, it’s a fine-sounding speaker that is ready to extract an absolute stack of knowledge from a recording and put it into convincing context. It’s punchy when it must be, it’s insightful, and it sounds a heck of lots larger than it seems. Deft management of the low frequencies, loads of midrange articulacy and a profitable manner with dynamic variations all add to its sonic attraction. If it was just a bit extra vibrant and thrilling when the music demanded it, the Audio Professional Addon C10 MkII could be completely excellent, however it’s nonetheless worthy of a spot among the many best wireless speakers on the market.
Audio Professional Addon C10 MkII evaluation: Worth and launch date
- Price $360 / £259 / AU$530 (approx.)
- Launched in 2021
When the Audio Professional Addon C10 MkII first launched again in 2021, it value $450 / £329 / AU$674 (approx.).
Quick-forward to right now, and never solely has this product change into much more compelling due to upgrades in its streaming assist and good options, but it surely’s additionally routinely out there for $360 / £259 / AU$530 (approx.). It seems like slightly than turning into outdated, the C10 MkII has matured and advanced…
Audio Professional Addon C10 MkII evaluation: Options
- 80 watts of energy
- Twin-band Wi-Fi and Bluetooth 4.2
- Quite a few streaming choices
It’s honest to say that Bluetooth 4.2 with SBC and AAC codec compatibility shouldn’t be essentially the most inspiring specification for a wi-fi speaker in 2025. However what the Audio Professional Addon C10 MkII lacks in cutting-edge Bluetooth chops, it greater than makes up for in its wi-fi community skills.
The exemplary management app, which is now bolted to WiiM’s extraordinarily well-regarded streaming platform, means that you can combine numerous music streaming companies – and I imply a lot: Amazon and Apple Music, Deezer and Spotify, Qobuz and Tidal, QQ Music, iHeart Radio and vTuner, and lots extra in addition to. The C10 MkII is appropriate with Apple AirPlay 2 and Google Chromecast, and the app permits the speaker to be half of a stereo pair or a part of a multi-room system with none fuss in any way. It’s a particularly versatile gadget.
As soon as aboard, digital audio data is processed by a 24bit/96kHz DAC after which is breathed on by 80 watts of Class D amplification. A pair of 19mm tweeters get 20 watts of energy every, and in between them there’s a 133mm midrange driver that receives the opposite 40 watts. This larger driver is supported by a rear-facing vertical bass reflex port.
Audio Professional Addon C10 MkII evaluation: Sound high quality
- Open, detailed and well-controlled sound
- Nice tonal stability and frequency response
- May sound a little bit extra thrilling
Sure, by the requirements for $350-ish wi-fi audio system the Audio Professional Addon C10 MkII is sort of giant. However be assured the sound it creates is a lot bigger than the cupboard it’s coming from.
The type of scale the Audio Professional can put money into a FLAC file of Hookworms’ Unfavourable Area is straightforwardly spectacular. It could possibly open the recording out and supply a correct sense of house on the similar time, despite the fact that the point-source of sound is at all times apparent. The quantity of dynamic headroom that’s out there permits the speaker to trace the ever-increasing depth of the recording convincingly, and the management of the bottom frequencies is such that rhythmic expression is assured and naturalistic, too.
And in addition to being managed with actual authority, the underside finish – like the remainder of the frequency vary – is loaded with element and variation. The C10 MkII isn’t any thumper – it hits good and exhausting on the low finish, however is textured and tonally different. The identical is true on the reverse finish, the place treble sounds are shiny and substantial, with loads of data out there relating to tone, assault and decay. By means of the midrange, the Audio Professional is about as specific and as eloquent as any gadget of its sort and value I’ve heard. It communicates in absolute torrents.
The tonal stability is properly judged – it’s not completely impartial, however the tiny suggestion of heat (particularly in direction of the underside finish) is nearly definitely wise within the context of the circumstances the C10 MkII will most likely be utilized in. The evenness of the frequency response is splendid, too, giving measured and applicable weighting to each a part of the tonal vary, with out underplaying or overstating any specific space.
Actually, about the one space of gentle concern the place the sound of this speaker is anxious has little to do with the specifics of efficiency – it’s extra about angle. For all of its undoubted dynamic efficiency and skill to color a full and properly detailed image, the Audio Professional shouldn’t be essentially the most demonstrative hear.
It sounds fairly prefer it seems: subtle, understated and in unarguable good style. This, the place audio high quality is anxious, could be thought-about shorthand for ‘slight lack of pleasure’. Nobody is taken with a feral loudspeaker, after all, however at these moments when a recording calls for vigor and assault, I get the robust impression the C10 MkII thinks this type of habits is a little bit beneath it.
- Sound high quality rating: 4.5 / 5
Audio Professional Addon C10 MkII evaluation: Design
- 165 x 320 x 185mm (HxWxD)
- Black, white or grey matte finishes
- Magnetically connected grille
The Audio Professional Addon C10 MkII is, by the requirements of a ‘rectangular field’ wi-fi speaker, very properly completed and truly fairly elegant in an understated type of manner.
That is simply as nicely – given the 165 x 320 x 185mm (HxWxD) dimensions, it may have very simply ended up trying a bit cumbersome. As it’s, although, the usual of building and end, together with the unapologetically monotone choices of black, grey or white matte colors, make for a really harmonious look. The magnetically connected grille helps with the clear look, too.
It’s a reasonably sizeable proposition on the typical desk, although, and the dearth of a deal with makes transporting its 4.3kg weight slightly much less simple than it is perhaps. I can’t deny I’ve used the bass reflex port as a deal with, however I can’t think about Audio Professional would suggest it as an possibility…
Audio Professional Addon C10 MkII evaluation: Usability and setup
- Nice management app, in depth bodily controls
- No voice management
- Can simply be a part of a multi-room set-up
In contrast to the earlier era of C10, there’s no Amazon Alexa voice management right here – there’s no voice management in any respect, in truth. You might rely this as a unfavourable, you could not, however there’s no denying that your different management choices are very properly realized certainly.
That WiiM-powered management app, as already talked about, is secure, logical and slick in operation. In addition to the flexibility to combine a beneficiant variety of music streaming companies and web radio suppliers, it’s additionally the place you possibly can type a stereo pair or set up a multi-room system. There’s bass and treble adjustment, the flexibility to determine as many as half a dozen presets, enter choice, the flexibility to verify for firmware updates and numerous timer and alarm-clock features.
The highest floor of the cupboard incorporates a collection of controls, too, embedded in a tactile metal plate. Energy, quantity, playback management and Bluetooth pairing are all out there right here, and entry to the six presets you’ve outlined within the management app are additionally out there. There’s additionally a little bit LED giving affirmation of the chosen enter.
- Usability and setup rating: 4.5 / 5
Audio Professional Addon C10 MkII evaluation: Worth
- Wonderful normal of end
- Versatile streaming platform and app
- Extras add as much as worth for cash
Think about the usual of construct and end, after which think about the out-and-out sound high quality. Keep in mind the nice new WiiM-powered streaming platform and all its prospects, from forming a real stereo pair to simply making a multi-room system.
After which go searching at what this type of cash can purchase you from different manufacturers. Sure, the Audio Professional Addon C10 MkII is excellent worth for cash certainly.
Must you purchase the Audio Professional Addon C10 MkII?
Attributes |
Notes |
Ranking |
---|---|---|
Options |
Wi-Fi connectivity, Bluetooth (albeit 4.2 with SBC and AAC codec) and WiiM’s glorious streaming platform. |
4.5 / 5 |
Sound high quality |
Open, detailed and well-controlled, however might be a little bit extra thrilling. |
4.5 / 5 |
Design |
Three doable matte finishes, sizeable with carry deal with eliminated, magnetically connected grille. |
5 / 5 |
Usability and setup |
Nice management app, in depth bodily controls, could be a part of a multi-room set-up. |
4.5 / 5 |
Worth |
Not low cost, however extras present added worth to make the expense greater than price it. |
4.5 / 5 |
Purchase it if…
Do not buy it if…
Audio Professional Addon C10 MkII: Additionally think about
How I examined the Audio Professional Addon C10 MkII
As a result of the C10 MkII is mains-powered slightly than battery-powered, I listened to it completely in my dwelling. It’s a bit massive for a desktop speaker, however nonetheless I gave it a go – it was far more at dwelling on a shelf within the lounge, although.
I listened to music from Tidal and Qobuz through the wonderful management app, of many sorts and fairly a couple of completely different file sizes. And I listened each critically and with the Audio Professional functioning merely as a ‘background’ gadget – and there have been by no means lower than completely fulfilling.
- First reviewed: July 2025