Using the subwoofer (SW-P270)
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Rear panel
2
VOLUME
3
INPUT
4 POWER
ON
OFF
1Power indicator
Lights up in GREEN when the POWER switch (4) is turned ON; turns off when the POWER switch is turned OFF.
2VOLUME control
Adjusts the volume level. Turn the control clockwise to increase the volume, and counterclockwise to decrease the volume.
3INPUT terminal
Input terminal for line level signals from the amplifier.
4POWER switch
Press this switch to the ON position to turn on the power to the subwoofer. When the power of the subwoofer is on, the power indicator (1) on the rear panel lights up green. Press this switch again to set it to the OFF position to turn off the power of the subwoofer.
Pre-adjusting the subwoofer volume
Before you use the subwoofer, first adjust the volume balance between the subwoofer and the front speakers by following the procedure below.
1.Set the VOLUME control to minimum (0).
2.Turn on the power to all other components.
3.Press the POWER switch to the ON position. The power indicator on the rear panel lights up in green.
4.Play a source that contains
5.Rotate the VOLUME control gradually to adjust the volume balance between the subwoofer and the other speakers. In most cases, set the control to a level at which you hear slightly more bass than when the subwoofer is not used.
6.Adjust the volume of the entire sound system
using the amplifier’s volume control.
•If you replace the front speakers
•For more information on adjusting the VOLUME control, refer to “Frequency characteristics” on page 11.
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