HE-AAC v2 Stereo SBR Check and Channel ID
This tests for proper reproduction of the SBR portion of the HE-AAC bitstream and proper channel arrangement.
HE-AAC Multichannel LFE and SBR Test
This tests for proper bass management and reproduction of the SBR portion of the HE-AAC bitstream.
(see the appropriate pages for a description of the tests)
The links below use the OSplayer framework to play the signals in your browser's Flash client.