If a subwoofer is used with limited-range main speakers, all 60 Hz tones should play at the same level through the subwoofer. There is a 1 kHz -18 dBFS tone in the center channel throughout. SBR - 6, 8, 10, 12 kHz tones -18 dBFS, 0.5 seconds each.Bass Management - 63 Hz tone -18 dBFS, 2 seconds.This tests for proper bass management and reproduction of the SBR portion of the HE-AAC bitstream. This is the bitstream above multiplexed with an explanatory graphic encoded in H.264 Main Profile at 800圆00 resolution. Note this is 320 kb/s, not 160 as announced.ĭownload File HE-AAC Channel ID - With H.264 Video This is the test above encoded in AAC-LC. EBU Multichannel Ident (EBU Tech 3304-4.2)Įrror: Source Statement Failure - Format not supported in this browser?.Spoken Channel Identification in English.
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