9 Band Equalizer. 7.1 channel audio line-in, HDMI input, HDMI output, S-Video input, S-Video output, SPDIF input, SPDIF output, USB, audio line-in, audio line-out, audio line-out (multi zone), component video input, component video output, composite video output (multi zone), composite video/audio input, composite video/audio output, headphone.
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