Yamaha NS-P276 Manual Do Utilizador

Página de 16
 
8
 
Using the subwoofer (SW-P270)
 
1
 
Power indicator
 
Lights up in GREEN when the 
 
POWER
 
 
 
switch 
(
 
4
 
) is turned 
 
ON
 
; turns off when the 
 
POWER
 
 
 
switch is turned 
 
OFF
 
.
 
2
 
VOLUME control
 
Adjusts the volume level. Turn the control 
clockwise to increase the volume, and 
counterclockwise to decrease the volume.
 
3
 
INPUT terminal
 
Input terminal for line level signals from the 
amplifier.
 
4
 
POWER 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 low-frequency 
sounds. Adjust the amplifier’s volume control to 
the desired listening level.
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 (NX-E270) with 
other speakers, you must again balance the subwoofer 
and surround speaker volume.
• For more information on adjusting the 
VOLUME
 
control, refer to “Frequency characteristics” on 
page 11.
OFF
POWER
ON
4
VOLUME
2
1
3
INPUT
Rear panel
00_NS-P270/276_UB.book  Page 8  Friday, December 2, 2005  4:36 PM