Integra DTR-70.4 Instruction Manual page 15

Connecting a Power Amplifier
If you want to use a more powerful power amplifier, you
can use the AV receiver as a preamp. Connect all speaker
outputs to the power amplifier. See the manuals supplied
with your amplifier for details.
L
R
Power amplifier
Note
• Specify "None" for any channel that you don't want to output
(➔ page 64).
• To perform the 11.2-channel playback, set the "11ch Playback"
setting to "Yes" (➔ page 63).
En-15
Connections