Sound Quality...iPad vs iTouch


I've been placing my iPod Touch (4th gen) on a dock that extracts the digital and sends it to my DAC and then listen to Pandora Radio thru my main system.

I read a review from someone who uses an iPhone,iPod and iPad the same way (with a like dock) and thought the sound was noticibly better from the iPad.

Anybody have any ideas why this "could" be true?

I have an iPad 3 now and will check this out hopefully this weekend and judge with my own ears. It's a little tough doing an a/b with Pandora because the next song may be better or worse in recording quality than the previous.

In the meantime, I'd appreciate anyones thoughts on why the digital stream would be better out of an iPad vs an iTouch. Better/faster processor???
onemug

Showing 1 response by sandstone

I sometimes use an iPad 2 with the Apple Camera Connection kit ($30) to directly output 24/96 AIFF and FLAC files to a small DAC and headphones when traveling. (Yes, it's actually 24-bit, and not the 16-bit feed that you get through the mic-out connection.)

While tinkering around at home, I connected the iPad to my den system (Bel Canto DAC3 via BC USB Link), and noted that SQ is excellent. I also streamed wi-fi signal from JRiver and PC server via JRemote, with very good results.

More to the point, when I shut down the server feed, I notice that the iPad continues to play on for as much as 30 seconds in some cases. One could speculate that the iPad might be using an unusually large buffer capacity to stabilize signal and this might also in part explain its quality of playback.