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16 - EQ-Max Series User’s Manual
• The cabinet has been dropped or is damaged
• The subwoofer driver’s cone and/or suspension is physically damaged
TROUBLESHOOT
Before seeking service for your amplier or subwoofer, please re-check all systems. Following is a simple
troubleshooting guide to assist you.
1. Verify that the unit is plugged in and power outlet used is active.
2. Is the power switch on?
3. Is the unit receiving an input signal from your source?
4. Have all controls (volume, crossover, phase, etc.) been properly set?
5. If the unit has been running at high levels, one of the protection circuits may be engaged. Has the
amplier overheated?
6. Has the power button been depressed on the remote?
7. Make sure binding posts are tightened.
8. Is the remote non-responsive? We recommend replacing the batteries in the remote.
If the protection circuitry is active, the unit may cycle on and o until operating parameters return to normal.
Under more serious conditions, the unit may shut o completely. Normal operation should return upon cooling,
but you may be required to turn the power o and then on again to reset the unit.
IF THE BASS DOESN’T SOUND LOUD ENOUGH TO YOU:
1. Increase the subwoofer’s VolUMe level.
2. Increase the receiver’s lFe or SUb oUT volume level, if it is adjustable.
3. Put the subwoofer closer to a corner of your room.
IF THE SUBWOOFER OUTPUT IS DISTORTED, INTERMITTENT OR STOPS: The subwoofer may have shut
down due to the protection circuitry.
1. Reduce the volume setting; or
2. Shut the subwoofer o until normal operating conditions return.
PACKAGING
Save the carton and packing materials for future use. Using other packaging for this unit may result in severe
damage when shipping or moving. you can use this packaging should you ever move or need to return the
subwoofer to Velodyne for service. To save storage space, you can atten the box and put the other packing
material in a plastic bag.
Protection Circuitry
The subwoofer is equipped with protection circuitry to provide maximum performance with greatest reliability.
The subwoofer is protected against:
• overdriving the speaker
• overdriving the amplier
• overheating the amplier
• excessive drop in power line voltage
The overdrive protection circuitry operates constantly without being audible under most situations.