No sound Subwoofer connected to the mains lead.
Power is ON.
Your unit is connected to the LINE IN (1) of
Volume control (4).
Red LED not ON Power switch is in ON position.
Mains plug fuse.
Please note you may hear a tone from the subwoofer when the power are
being switched OFF, this is normal and not a fault.
For your guidance.
Before requesting service, please refer to the trouble-shooting guide above. To
obtain service please contact your local dealer.