Listening Test Results on ATRAC3, ATRAC3plus

Two leading test laboratories in Europe have conducted listening tests and technical measurements to assess the sound quality of ATRAC3 and ATRAC3plus in comparison to other major audio compression formats. Each lab has used different groups of test subjects and audio sources.

  Report from Intertek Testing Services (UK) (PDF3.47MB)

  Report from TESTfactory (Germany) (PDF392KB)

The above reports shall not be reproduced except in full nor distributed without the written permission of ITS Research & Testing Centre and TESTfactory, respectively.