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Subwoofer features
Subwoofer back-panel controls
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When you set up your subwoofer for the first time, you may have to make adjustments
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Volume
several times before you hear what you personally like. Start with the volume at 50%. Adjust
control
by ear using a wide variety of CDs and video sources. Adjust for deep, powerful bass without
"boominess."
We recommend that you use your AV receiver to run room correction features (like Audyssey
or Dirac) and allow the receiver to optimize your speakers and subwoofer(s).
Amber: The subwoofer is connected to power and in standby mode.
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LED power
indicator
Green: The subwoofer is on and ready to use.
Tap the +/- buttons next to Phase to adjust the phase setting. If you're using a single
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Phase
subwoofer, you can generally leave the phase at 0 degrees. However, you may need to
control
change the phase depending on your speaker arrangement.
Auto On: Subwoofer wakes up as soon as it receives an audio signal and goes into standby
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Auto on /
~20 minutes after the audio signal is stopped.
Always on
Always On: Subwoofer never enters Standby. Use this mode if you have a means of controlling
switch
the main AC power to the subwoofer.
If your AV equipment doesn't have its own low-pass filter, you can adjust the low-pass
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Low-pass
filter higher or lower as preferred. If you connect an LFE cable from your AV receiver to the
control
subwoofer, the subwoofer automatically switches to LFE mode. With the subwoofer in LFE
mode, configure crossover settings in you AV receiver.
LFE (low-frequency effects) is recommended for AV receivers with a dedicated LFE channel or
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LFE Input
subwoofer pre-out. See the previous page for connection instructions.
This method is recommended for systems with no LFE/subwoofer output jack, such as
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Line Inputs
2-channel systems. See the previous page for connection instructions.
Use to completely cut the power to the subwoofer. Similar to removing the power cord.
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Main On/Off
Switch
Used to provide power to the subwoofer with the included power cable.
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AC power
inlet
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