Denon AVR-3801 Operating Instructions Manual page 12

Connecting the external input (EXT. IN) jacks
• These jacks are for inputting multi-channel audio signals from an outboard decoder, or a component with a different type of multi-channel
decoder, such as a Super Audio DVD player, or a multi-channel SACD player, or other future multi-channel sound format decoder.
• When making connections, also refer to the operating instructions of the other components.
Decoder with 8- or 6-channel analog
output
For instructions on playback using the external input (EXT. IN) jacks, see page 47.
Connecting the MULTI ZONE jacks
• If another pre-main (integrated) amplifier or power amplifier is connected, the multi-source jacks can be used to play a different program source
in another room at the same time.
For instructions on operations using the MULTI ZONE jacks, see page 45, 46 or page 48.
Another room
Integrated pre-main amplifier or power amplifier
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