Sony PCV-RZ44G Manual

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About the Sub-woofer 
Certain VAIO
®
 computers are supplied with a sub-woofer unit to enhance your system's sound capability. 
  Sub- woofer unit 
1 
Port 
The port extends the low frequency response to extend the volume output of the sub-woofer unit. 
2 
Power knob/volume control 
Rotate the knob clockwise to turn on the sub-woofer unit. Control the volume by rotating the knob until the desired volume
is reached. Rotate the knob counter-clockwise to turn off the sub-woofer unit. 
3 
Power indicator 
Light is green while the power is on. 
4 
Speaker jack 
Connection for the speaker cable (RCA plug). 
5 
Sub-woofer unit cable 
Connects the sub-woofer unit to the computer's Line Out jack. 
6 
AC power cord 
Connects the sub-woofer unit to a grounded AC wall outlet or power strip. 
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