Can a apple airport express be part of a audiophile system?


Hi, I am curious as to who uses the airport express in their system and how the experience compares to a cd player or high end music server. What I like about the airport express is the price and ease of use with itunes. I am worried however about the audio quality since I have read about people experiencing delays, dropouts, and the newest model having unacceptable jitter. I have also looked at the Sony Hap S1 and Aurelic Aries Mini as high end options but the price and usability scares me off. Thoughts?
128x128brimel1974
I’m using AE with Benchmark DAC1. AE has respectable 258ps jitter on the Toslink out but is 10 times worse on analog outs.

http://www.stereophile.com/digitalprocessors/505apple/#ZkLWsVXP8lfdo196.97

I cannot tell how audible 258ps is (My DAC supresses jitter), but according to things I’ve read about jitter audibility starts around 50ps.
I would recommend jitter supressing DAC like my Benchmark (async rate converter) or separate reclocker before DAC. With Toslink transitions are slower because of the slower slew rate of optical drivers. Slower transitions are OK as long as your system noise is low - otherwise it will create jitter. Because of that I use Furman Elite PFi 20 power conditioner.

If you operate router at 2.4GHz you don’t really have 12 channels since each channel is 3-channel wide making it susceptible to neighbors routers interference and there are other things operating at 2.4 GHz. My microwave operated at exact frequency of one of the router channels blocking transmission completely. I decided to get dual band router and use 5GHz. Since then I haven’t have a single drop-out and it is working perfectly for many years. 5GHz is much less common and penetrates walls poorly shielding my room from the outside 5GHz sources, if any. Also number of available channels is in hundreds. I can detect, after scan, couple of channels being used at 5GHz but their level is very low.

WiFi connection makes you independent from computer quality, playback program, etc. saving you money. AE is limited to 16/44.1 but all my music comes from CDs. Apple TV is tempting, but it outputs at 48kHz making interpolation of 44kHz data, that might result in loss of sound quality.



Hi thanks for the input! I intend on having the AE connected by ethernet to my router. I did read about the Remedy Reclocker which directly reduces jitter. Unfortunately it misses the point of saving money and making things simpler when I start thinking about adding chains to the system to fix the inherent problems of the AE. This all gets really confusing. 
Reclocker (or reclocking DAC) is always a good thing.  The other option is to use async USB, that should do the same.  Jitter is not inherent problem of AE - it is inherent problem of all devices.  I wouldn't call 258ps jitter a problem (a lot of CDPs have similar). Reclocker you can buy later.  It runs around $400. but perhaps you could get used one for about half.  I would look for one that has coax output to connect it to DAC with very short (about 6") 75ohm cable.

It is also possible that you will not like the sound that is free of jitter. My DAC was called, sterile, analytical etc.  Jitter is adding noise to music.  This noise is proportional to signal level thus undetectable without it.  You can only hear it as lack of clarity, harshness, worse imaging etc.  At the same time added noise can make music sound more euphonic and dynamic.  

There are other better choices than AE but they cost more than mentioned reclocker (that can do better job overall).
Look at reclockers at Empirical Audio and Wyred 4 Sound ("Remedy Reclocker").  

http://www.empiricalaudio.com/products/synchro-mesh
https://wyred4sound.com/products/digital-converters/remedy-reclocker
Thanks. Why did you personally choose to go with the AE over some of the other digital solutions?