Yamaha HTR-6072 Owner's Manual page 21

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Using 5.1-channel system
This is a basic speaker layout recommended for enjoying surround sound.
Note
You can also connect up to 2 subwoofers (with built-in amplifier) to the unit. Two subwoofers connected to
the unit output the same sounds.
1 2
3
9
4 5
10° to 30° 10° to 30°
(TV)
9 21 3 5 4
21
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