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USER MANUAL     

SUB 2 

Active subwoofer

Rear panel functions 

VOLUME CONTROL

Adjusts subwoofer volume level.

CROSSOVER CONTROL

Moves crossover point between 50Hz and 130Hz.

PHASE

Inverts the phase of the audio signal.

GROUND LIFT SWITCH

Ground lift switch is used to eliminate or reduce noise
caused by ground loops. Setting the switch to "Z" position
means that audio signal ground is disconnected from chassis ground.

POWER SWITCH

Turns subwoofer ON or OFF

MAIN POWER SOCKED AND FUSE

Power connector for mains power, combined with fuse holder. Use only 
the same type of fuse that is written on the device.

04

Operation

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