Apple TV sound quality as a transport


I recently switched from a DVD Changer into a Channel Island DAC to an Apple TV into the same DAC. I was under the impression that the DAC was ultimately responsible for the sound but I swear it actually sounds better. The only change other than the Apple TV is the switch from coaxial from the DVD to optical from the ATV. Is it possible that the ATV sounds better than my DVD changer as a transport?
macallan7
I've also been using an ATV to store all my music for several years now. I'm impressed with the quality, but always looking to improve. I'm considering adding an Adcom DAC. Will this improve my sound? I'm trying to decide between DAC, a good CD player, or maybe even considering vinyl. All my CDs are standard (not HD or SACD).

The rest of my system is Adcom GFP-565 preamp, Adcom GFA-555 II amp and Snell C/V speakers.

Thank you.
Are you using the Apple TV's analog outs? If so, a DAC will most likely improve things. I'm not very impressed with the Apple TV's analog outputs.

Make usre everything is ripped as either Apple Lossless or similar; no mp3.

What I've found in my system -

Synched music sounds better than streamed music.
Glass optical cables are better than plastic. I bought a $25 glass Sonicwave cable from Amazon and it sounds excellent.
The Audioquest NRG-1 power cable made a very good difference.
Kbarkamian,
Thank you for the advice on the cable(s). I had no idea a power cable would make a difference.

Yes, I am using the RCAs now and they sound pretty decent.

Luckily when I first put all my CDs on iTunes, I didn't know there were different settings. Most are 128! The stuff I bought off iTunes is 256. I haven't heard how that holds up against CDs. I do have some ACC and Apple Lossless and need to go back and re-import.

I think this is a great vehicle to store music, but Apple really upset me that the new Apple TV has no hard drive. So now I decided I buy CDs and not content from Apple in the event they screw something else up and I have to make another change.

I'd also be interested in hearing any other storage suggestions where I don't need to leave my computer on the whole time.

Thanks,

John
Rip your CDs as Apple Lossless, and turn error correction on. It'll take a little while longer, but it's worth it IMO. Not a hhuge difference, but some CDs sound a little better.

I didn't think the power cord would make a difference either, especially using the optical out. Optical out means no electricity gets transferred to the DAC, meaning less noise. Yet it sounds better. I think it could be reduced jitter at the output, but I don't know. Then again, what difference does it make, so long as it sounds better? I bought the power cable from Music Direct. It cost $79, and they have a 30 day money back guarantee. Try one out if you've got an extra $79.
I recently switched from using an Airport Express to an Apple TV for streaming audio into my main system. I am using Apple Lossless files and feeding that into a Bryston BDA-1 DAC via the optical link. I did notice that when I switched the Byrston changed from showing locked on 44k1 to 48k0. When I play music onkyo dvd player through the BDA1 it also shows 44k1. Don't know if that can make the difference you are hearing but Apple TV apparently outputs at a higher sample rate that an Airport Express.