Yamaha NS-SW310: ADJUSTING THE SUBWOOFER BEFORE USE
ADJUSTING THE SUBWOOFER BEFORE USE: Yamaha NS-SW310
Table of contents
- CAUTION: Read this before operating your unit
- • VOLTAGE SELECTOR SPECIAL INSTRUCTIONS FOR U.K. MODEL
- CONTENTS FEATURES
- SUPPLIED ACCESSORIES ATTACHING THE NON- SKID PADS
- PLACEMENT
- CONTROLS AND THEIR FUNCTIONS
- CONTROLS AND THEIR FUNCTIONS
- CONNECTIONS Connecting to line output (pin jack) terminals of the amplifier ■ Using one subwoofer
- ■ Using two subwoofers ■ Connecting to the LFE (INPUT3) terminal(s)
- Connecting to speaker output terminals of the amplifier ■ Using one subwoofer (with speaker cables) ■ Using two subwoofers (with speaker cables)
- ■ Using one subwoofer (with speaker cables) ■ Using two subwoofers (with speaker cables)
- Connecting to the INPUT1/OUTPUT Plug in the subwoofer to the AC outlet terminals of the subwoofer
- AUTOMATIC POWER-SWITCHING FUNCTION Changing the AUTO STANDBY setting
- ADJUSTING THE SUBWOOFER BEFORE USE
- Frequency characteristics
- ADVANCED YAMAHA ACTIVE SERVO TECHNOLOGY II
- TROUBLESHOOTING Problem Cause What to Do
- SPECIFICATIONS Limited Guarantee for European Economic Area (EEA) and Switzerland

ADJUSTING THE SUBWOOFER BEFORE USE
Before using the subwoofer, adjust the subwoofer to obtain the optimum volume and tone balance between the subwoofer
and the front speakers by following the procedure described below.
1 Set the VOLUME control to minimum (0).
Notes
2 Turn on the power of all the other components.
• Once the volume balance between the subwoofer and
the front speakers is adjusted, you can adjust the
3 Make sure that the POWER switch is set to the ON
volume of your entire sound system by using the
position, then press the STANDBY/ON button to turn
amplifier’s volume control.
on the subwoofer.
However, if you change the front speakers to others,
* The Power indicator lights up in green.
you must make this adjustment again.
4 Play a source containing low-frequency components
• For adjusting the VOLUME control, the HIGH CUT
and adjust the amplifier’s volume control to the desired
control and the PHASE switch, refer to “Frequency
listening level.
characteristics” on page 13.
5 Adjust the HIGH CUT control to the position where
the desired response can be obtained.
Normally, set the control to a level a little higher than
the front speaker’s rated minimum reproducible
frequency*.
* The front speaker’s rated minimum reproducible
frequency can be looked up in the speakers’ catalog
or owner’s manual.
6 Increase the volume gradually to adjust the volume
balance between the subwoofer and the front speakers.
Set the control to a level where you can obtain a little
more bass effect than when the subwoofer is not used.
If the desired response cannot be obtained, adjust the
HIGH CUT control and the VOLUME control again.
7 Set the PHASE switch to the position which gives you
the better bass sound.
Set the switch to the REV (reverse) position. If the
desired response cannot be obtained, set the switch to
the NORM (normal) position.
12 En

