Yamaha YST-SW325 - Subwoofer - 170 Watt Support and Manuals
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Owner's Manual - Page 2
... tip-over.
13 Unplug this apparatus during lightning storms or when unused for replacement of the obsolete outlet.
10 Protect the power cord from being walked on or...the presence of this Owner's Manual in a safe place for future reference.
1 Read these instructions.
2 Keep these instructions.
3 Heed all warnings.
4 Follow all servicing to qualified service personnel.
WARNING TO REDUCE THE...
Owner's Manual - Page 3
... has been tested and found in the users manual, may void your use this product is found to the operation of interference, which can not locate the appropriate retailer, please contact Yamaha Electronics Corp., U.S.A. 6660 Orangethorpe Ave, Buena Park, CA 90620. If you to follow instructions could void your sensitive hearing. This product, when installed as...
Owner's Manual - Page 4
... the same as this speaker system.
• Vibration generated by improper placement or installation of a movie soundtrack's low frequency, bass-heavy sounds or similarly loud popular music passages can be reached easily.
• Secure placement or installation is dangerous and may cause a turntable to generate a howling sound. CAUTION: Read this YAMAHA subwoofer system. Keep it...
Owner's Manual - Page 5
... might impair picture color.
ADJUSTING THE SUBWOOFER BEFORE USE 12
Frequency characteristics 13
ADVANCED YAMAHA ACTIVE SERVO TECHNOLOGY II 14
TROUBLESHOOTING 15
SPECIFICATIONS Backcover
For Canadian Customers To prevent electric shock, match wide blade of plug to a TV set for the plug supplied with the letter N or coloured BLACK. PLACEMENT 3
CONNECTIONS 4 1 Connecting to line...
Owner's Manual - Page 6
... output (pin jack) terminals of the amplifier.
• For the effective use of the subwoofer, the subwoofer's super-bass sound should be easily added to your front speakers. FEATURES
• This subwoofer system employs Advanced Yamaha Active Servo Technology II which Yamaha has developed for reproducing higher quality super-bass sound. (Refer to page 14 for details...
Owner's Manual - Page 8
... the speaker output terminals of the amplifier. (Refer to pages 6-7.) • When connecting to a monaural line output terminal of the amplifier, connect the L /MONO INPUT2 terminal. • When connecting to "-". CONNECTIONS
Choose one set of PRE OUT terminals. When you connect the subwoofer to the PRE OUT
terminals of the amplifier, make sure...
Owner's Manual - Page 10
... of the amplifier to the INPUT1 terminals of the subwoofer, and
connect the other set of front speaker output terminals of the amplifier to speaker output terminals of the amplifier
Select this method if your amplifier has only one subwoofer (with speaker cables)
Right front speaker
Subwoofer
OUTPUT TO SPEAKERS
INPUT 1 FROM AMPLIFIER
INPUT PHASE 2
L /MONO
NORM REV R
AUTO...
Owner's Manual - Page 11
... 2
L /MONO
NORM REV R
AUTO STANDBY
HIGH LOW OFF
VOLTAGE SELECTOR 220V-240V
110V-120V
POWER ON
OFF
To AC outlet
7 Connect the speaker output terminals of the amplifier to the INPUT1 terminals of the subwoofer, and connect the OUTPUT terminals of the subwoofer to the front speakers.
■ Using one set of front speaker output terminals.
Owner's Manual - Page 12
... up the excess part of the speaker terminals are completed, plug in the subwoofer and other ,
because this could damage the subwoofer or the amplifier, or both of them . • For connection, keep the speaker cables as short as shown in the subwoofer to the AC outlet
After all connections are observed and set correctly. If these...
Owner's Manual - Page 13
...-120V
C
OUTPUT TO SPEAKERS
INPUT 1 FROM AMPLIFIER
INPUT PHASE 2
L /MONO
NORM REV R
AUTO STANDBY
HIGH LOW OFF
VOLTAGE SELECTOR 220V-240V
110V-120V
POWER ON
OFF
Rear panel (General model)
INPUT 1
FROM AMPLIFIER
0
POWER ON OFF
7
NORM REV R
AB
1 POWER INDICATOR
Lights up in green.) Press again to set the subwoofer in the standby...
Owner's Manual - Page 14
... 7 of "CONNECTIONS" for connecting to use the subwoofer. C VOLTAGE SELECTOR switch
(Asia and General models only) If the preset setting of the correct setting.
Frequencies higher than the frequency selected by setting this switch to the OFF position to completely cut off point. However, according to your speaker systems or the listening condition, there may hear...
Owner's Manual - Page 16
... bass effect 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. If the desired response cannot be obtained, set to the ON
position, then...
Owner's Manual - Page 17
... 80
YST-SW325
(90Hz)
(REV)
70
60
Front
speaker
50
40 20
50
100 200
500Hz
Frequency response graph*
■ EX.2 When combined with a 4" or 5" (10 cm or 13 cm) acoustic suspension, 2 way system front speakers
If you are using NS-325F speakers as front speakers, use the following example as a reference when adjusting settings. ADJUSTING THE SUBWOOFER...
Owner's Manual - Page 18
...amplifier's point of low amplitude
14 ADVANCED YAMAHA ACTIVE SERVO TECHNOLOGY II
In 1988, Yamaha brought to the marketplace speaker systems utilizing YST (Yamaha Active Servo Technology) to Yamaha Active Servo Technology, allowing better control of the forces driving the amplifier and speaker. This technique uses a direct connection between the speaker cabinet volume and port, it creates more...
Owner's Manual - Page 19
... ON position. Otherwise, set to the OFF position. If the problem you are experiencing is too low. The POWER switch is not proper. TROUBLESHOOTING
Refer to the chart below do not help, disconnect the power cord and contact your authorized YAMAHA dealer or service center. The subwoofer does not turn on unexpectedly. Setting of noise generated from...
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