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Rear Panel Controls

2

POWER SWITCH

·

Press this switch to turn the power on,
then this unit enters the operating
mode. 

The color of LED turns green.

·

To turn the power off, press this switch
again, then the power is cut off and
this unit enters the power off mode.

VOLUME CONTROL KNOB-FRONT

Use this knob to adjust the volume level of  
the subwoofer

·

Increasing the volume level of the

subwoofer excessively may impair the
sound quality or damage the unit.

For safe operation, set this knob to     
center position in general use.

Control of Phase

According to phase, contol it from 0 to 180.   
If it dose not match, low sound range  
would be decreased.

Low level Input

Please connect low level input to 
Subwoofer input of receiver or amplifer.

AC INPUT CORD

AC 220V/60Hz. Please check the voltage 

of yours. Plug this cord into a wall AC outlet.

A S W-158

A S W-138

S T-20

Содержание ST-3103

Страница 1: ...ST 3103 ASW 138 ST 20 ST 3108 ASW 158 ST 20 O P E R A T I N G I N S T R U C T I O N S S P E A K E R S YS T E M ...

Страница 2: ... to persons This symbol in intended to alert the user to the presence of important operating and maintenance servicing instructions in the literature accompanying the appliance WARNING To reduce the risk of fire or electric shock do not expose this appliance to rain or moisture Caution Do not block ventilation openings and fan FOR U S A AND CANADA 120V Units shipped to the U S A and Canada are des...

Страница 3: ...el of the subwoofer Increasing the volume level of the subwoofer excessively may impair the sound quality or damage the unit For safe operation set this knob to center position in general use Control of Phase According to phase contol it from 0 to 180 If it dose not match low sound range would be decreased Low level Input Please connect low level input to Subwoofer input of receiver or amplifer AC...

Страница 4: ... connection cords Be sure to connect the RCA cord to Audio Input jack of active subwoofer when making connections Never short circuit the and speaker cords Be sure to connect speakers firmly and correctly according to the channel left and right and the polarity and Be sure to use the main speakers with the impedance of over 6Ω When this unit is placed next to the record player etc the howling nois...

Страница 5: ...se the volume level or adjust the corssover frequency Set the PHASE switch correctly PROBLEM POSSIBLE CAUSE REMEDY ASW 158 Frequency Response 60 20KHz Power 35Hz Impedence 6Ω 80 W Sound Pressure Level 86dB W m Power Supply 230V 50Hz Power Consumption 75W ASW 138 RMS Power 50W Max Power 80W Impedence 6Ω Power Pressure Level 86dB W m ST 20 RMS Power 35W Max Power 70W Impedence 6Ω Power Pressure Leve...

Страница 6: ......

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