DTV audio, like DVD audio, can be better than CD quality, transmitted at 48 kilosamples per second. DTV audio can be better than HD Radio and satellite radio. HD radio, when it arrives, will only transmit at 96 kilobits per second, while DTV audio can be set to 640 kilobits per second. Hook up an STB to your hi-fi, tune our music channel, and check it out.
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