Yamaha DSP-A990 Owner's Manual - Page 21

Adding A Subwoofer

Page 21 highlights

English ADDING A SUBWOOFER You may wish to add a subwoofer to reinforce the bass frequencies. This unit provides a line-level subwoofer output, which contains only the frequencies under 200 Hz from the main and center channels. Connect the LOW PASS jack to the INPUT jack of the subwoofer amplifier, and connect the speaker terminals of the subwoofer amplifier to the subwoofer. With some subwoofers, including the Yamaha Active Servo Processing Subwoofer System, the amplifier and subwoofer are in the same unit. FRONT MIX 5ch 7ch ON OFF REAR LOW PASS Subwoofer system 19

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19
English
ADDING A SUBWOOFER
You may wish to add a subwoofer to reinforce the bass
frequencies.
This unit provides a line-level subwoofer output, which contains
only the frequencies under 200 Hz from the main and center
channels.Connect the LOW PASS jack to the INPUT jack of the
subwoofer amplifier, and connect the speaker terminals of the
subwoofer amplifier to the subwoofer.
With some subwoofers, including the Yamaha Active Servo
Processing Subwoofer System, the amplifier and subwoofer are in
the same unit.
5ch
7ch
ON
OFF
FRONT
MIX
LOW
PASS
REAR
Subwoofer system