Motorola aptX Bluetooth Codec

[007shark]

I was researching bluetooth receivers for my home stereo and came across ones touting aptX audio codec for hi-fidelity sound over bluetooth. I then wondered if my RMHD was capable of it. I did not see it listed in the specs, but I went to csr's website and it is listed as having aptx codec.
Audio Products Powered by CSR aptX

 

[jj2me]

My non-golden ears sometimes think it's great, sometimes don't notice much. How can a regular person test properly?

Instead, look at this slashgear test of the Sennheiser PX 210 headphones, which, conveniently for our purposes, supports both Apt-X and wired connectivity.

Here are the money quotes (they test with a regular A2DP BT source, an Apt-X BT source, and wired):

"Paired directly [...] the PX 210 BT headphones performed as we