The unit benefits from a 5.1 speaker system with built-in subwoofer to blast out high definition audio and S/PDIF digital output for external options if needed.

单位效益从5.1扬声器系统，内置的低音炮炸开了高清晰度音频和S / PDIF数字输出外部选择，如果需要的。

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In order to fully exploit the sound potential of the HDVD 800 with any audio source, a rotary gain switch at the rear of the unit provides simple adaptation of the amplifier output to the audio input voltage.

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