Logitech Z-443 2.1 [6/20] Use your product

Logitech Speaker System Z443

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Use your product

Power on and volume

Rotate the volume knob on subwoofer until

you hear a “click”. The green power LED

will be lit.

Further rotate the volume knob right or left

to adjust the volume to your desired level.

Bass level

Rotate bass control right to increase bass

output or left to lower it.