Onkyo TX-8390 Instruction Manual page 20

Contents Connections Playback Setup
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„ Connect the Subwoofer
a
a Subwoofer cable
Connect a powered subwoofer with this unit using a subwoofer cable. Up to two
powered subwoofers can be connected. The same signal is output from each
SUBWOOFER PRE OUT jack.
• When only SPEAKER B ( p22) is outputting audio, there will be no audio
output from the powered subwoofer.
20
Front Panel≫ Rear Panel≫ Remote≫