Dude
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- Dec 10, 2025
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Dude! [couldn't resist]. I've got an old (1st-gen) Apple TV 4K I already owned feeding my WiiM Ultra, and I'm using it to AirPlay into a WiiM speaker Group. I could've used AirPlay to go to the other speaker in the WiiM group, but they're in overlapping zones and WiiM's got audibly tighter sync.Airplay from Phone to Airport Express v2 I already owned, Firmware Airplay (1) so is 16/44 lossless, to Toslink into Ultra. Sounds amazing. WiiM should have just included it!![]()
I'm sure they wanted to.WiiM should have just included it.
AAC over Bluetooth sounds likeDude! [couldn't resist]. I've got an old (1st-gen) Apple TV 4K I already owned feeding my WiiM Ultra, and I'm using it to AirPlay into a WiiM speaker Group. I could've used AirPlay to go to the other speaker in the WiiM group, but they're in overlapping zones and WiiM's got audibly tighter sync.
Perhaps our two examples supports WiiM's decision to leave the AirPlay 2 receiver out?
Your use case sort of seems like the long way around the block for an inaudible upgrade - you might get better iPhone battery just going Bluetooth direct to the Ultra. I betcha a dollar you wouldn't hear the difference in a blind listening test.
That said, leveraging the old AirPort Express is pretty cool and a useful audio path to have feeding a preamp!
No.Perhaps our two examples supports WiiM's decision to leave the AirPlay 2 receiver out?
It is audibly better on an audiophile or decent consumer hifi system. Plugging Toslink in an Express right next to it is not long way around at all. The Express was long ago repurposed only as Airplay 1 device, nothing else.Your use case sort of seems like the long way around the block for an inaudible upgrade
Airplay is not a battery draining technology. I just listened two hours and the battery percent did not change. I have seen this many times before.- you might get better iPhone battery just going Bluetooth direct to the Ultra. I betcha a dollar you wouldn't hear the difference in a blind listening test.
Can Bluetooth stream CD or better lossless audio?Dude! [couldn't resist]. I've got an old (1st-gen) Apple TV 4K I already owned feeding my WiiM Ultra, and I'm using it to AirPlay into a WiiM speaker Group. I could've used AirPlay to go to the other speaker in the WiiM group, but they're in overlapping zones and WiiM's got audibly tighter sync.
Perhaps our two examples supports WiiM's decision to leave the AirPlay 2 receiver out?
Your use case sort of seems like the long way around the block for an inaudible upgrade - you might get better iPhone battery just going Bluetooth direct to the Ultra. I betcha a dollar you wouldn't hear the difference in a blind listening test.
That said, leveraging the old AirPort Express is pretty cool and a useful audio path to have feeding a preamp!
Not without supporting special protocols in both the source and recipient devices. You'd need the streamer as well as the headphones to support something like AptX Lossless.Can Bluetooth stream CD or better lossless audio?
Bluetooth is always lossy, even ālosslessā Bluetooth.Can Bluetooth stream CD or better lossless audio?
AptX is never fully losslessNot without supporting special protocols in both the source and recipient devices. You'd need the streamer as well as the headphones to support something like AptX Lossless.
-Ed
ĀÆ\_(ć)_/ĀÆAptX is never fully lossless
I personally only use LDAC Bluetooth for audio when I need to, but I have read very favourable tests of Apple's AAC implementation (if you are so inclined), which even the $$$ Airpods max use.ĀÆ\_(ć)_/ĀÆ
At some point, it is sufficiently transparent that it doesnāt matter. AAC is shit, but plenty of the better quality protocols are definitely transparent enough that in day to day listening, especially in the situations that (well, at least I) tend to use wireless, like commuting on a train etc. the difference is utterly imperceptible.
I donāt know about you, but if Iām actually critically listening, I wouldnāt even consider wireless, but maybe thatās just me. For the scenarios I use Bluetooth, like on the train or walking around the city, the difference between true wireless and something like AptX Adaptivr is really not worth fretting over considering the convenience factor.
-Ed
I own AirPods Pro 3 and AirPods Max (original Lightning version); they do sound pretty decent, but the true strength is their industry-leading ANC and Transparency modes. For actual sound quality, theyāre decent but not the best. Nowadays, when weather is cool enough, my go-to wireless/ANC cans for commuting are my Sennheiser HDB 630. When itās too hot for closed-back cans, I revert to the AirPods Pro 3 or my ThieAudio Hype 4s when passive noise blocking is sufficient.I personally only use LDAC Bluetooth for audio when I need to, but I have read very favourable tests of Apple's AAC implementation (if you are so inclined), which even the $$$ Airpods max use.
By comparison Android's AAC implementation is crap.
My take is that bluetooth is a flawed technology which I only use sparingly when essential or for convenience.
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Part II: Comparison of Bluetooth Fidelity - AAC encoder quality (Android 10 & 13, Windows 11, Apple iPhones & Mac)
A blog for audiophiles about more objective topics. Measurements of audio gear. Reasonable, realistic, no snakeoil assessment of sound, and equipment.archimago.blogspot.com
Don't you need a TV in the chain for his to work? Eg: ATV > TV> UltraI've got an old (1st-gen) Apple TV 4K I already owned feeding my WiiM Ultra, and I'm using it to AirPlay into a WiiM speaker Group
You need a TV in the middle for ARC to work, correct.Don't you need a TV in the chain for his to work? Eg: ATV > TV> Ultra
Are you saying this works with ATV > Ultra?
This is what I meant.ĀÆ\_(ć)_/ĀÆ
At some point, it is sufficiently transparent that it doesnāt matter. AAC is shit, but plenty of the better quality protocols are definitely transparent enough that in day to day listening, especially in the situations that (well, at least I) tend to use wireless, like commuting on a train etc. the difference is utterly imperceptible.
I donāt know about you, but if Iām actually critically listening, I wouldnāt even consider wireless, but maybe thatās just me. For the scenarios I use Bluetooth, like on the train or walking around the city, the difference between true wireless and something like AptX Adaptivr is really not worth fretting over considering the convenience factor.
-Ed
Or insert an HDMI to Optical converterDon't you need a TV in the chain for his to work? Eg: ATV > TV> Ultra
Are you saying this works with ATV > Ultra?
This will kill the ability to control WiiMās volume from the Apple TV 4Kās remote.Or insert an HDMI to Optical converter
I concede this was a nonsensical assertion. It sure kept the thread going at any rate[...]
Your use case sort of seems like the long way around the block for an inaudible upgrade - you might get better iPhone battery just going Bluetooth direct to the Ultra. I betcha a dollar you wouldn't hear the difference in a blind listening test.