Yamaha 900SW - Manual (Page 17)

13
En
Before using this unit, adjust the volume balance of this unit to obtain the optimum volume and tone balance between the
front speakers and this unit by following the procedures below.
1
Set POWER switch on the rear panel of this
unit to the ON position, and then press
POWER to turn on this unit.
The STANDBY/ON indicator lights up green.
2
Press VOLUME to set the volume level of
this unit to the minimum (0).
3
Turn on the power of all other components.
4
Play back a source containing low-
frequency components and adjust the
volume level of your amplifier to the desired
listening level.
Set the tone control on your amplifier to the center
position.
5
Press HIGH CUT / to adjust to the
position where the desired response can be
obtained.
Normally, set the position to a level slightly higher
than the minimum frequency of the front speaker.
* To find out the minimum frequency of the front
speaker, refer to the owner’s manual of the front
speaker.
6
Press VOLUME to increase the volume
gradually to adjust the volume balance
between the front speaker and this unit.
Normally, set the volume to a level where you can
obtain a little more bass effect than when this unit is not
used.
y
If you cannot obtain the desired response, repeat steps
5 and 6.
7
Press PHASE to select the regular or
reverse mode.
Normally, set it to the reverse mode. If you cannot
obtain the desired response, set it to the regular mode.
8
Press B.A.S.S. to select a mode that is
suitable for the source.
1: WIDE
When a movie source is played, the low- frequency
effects are enhanced so that you can enjoy more
powerful sound.
2: NORMAL
When a music or movie etc. source is played, you can
enjoy natural bass sounds.
3: NARROW
When an ordinary music source is played, the
excessive low-frequency signals are cut off to make the
sound clearer.
USING THIS UNIT
Adjusting the sound balance
POWER
ON
OFF
POWER STANDBY SLEEP
PHASE
MEMORY
PRESET
HIGH CUT VOLUME
2 1 3
B.A.S.S.
1
2,6
1
Remote control Rear panel
SUBW
STANDBY
/ON