9
Troubleshooting
Issue Troubleshooting Steps
No Power
• Ensure the subwoofer is plugged into a known good
power source
• Conrm that the subwoofer power switch is set to ON or
AUTO
• Ensure the Power LED is lit
No Audio
• Ensure the subwoofer has power and that the PowerLED
is lit Green. If Power LED is Red ensure the subwoofer is
at room temperature, power off and unplug the
power adapter. Then conrm that the subwoofer is
installed properly with no wires touching
• Conrm the subwoofer is connected to the receiver
• Conrm the receiver’s subwoofer output is set to ON
• Ensure the subwoofer volume control is set to above 0%
Distorted or Poor
Audio
• Conrm subwoofer is in phase with other speakers
• Ensure woofer is not physically damaged
• Ensure grill is securely fastened or removed
• Conrm all components are secured tightly
• Check that the bass ports are not blocked and there are
no foreign objects/obstructions
• Conrm that the oor spikes are secure
• Remove screws on woofer and check that the woofer is
securely connected to the amplier