Symptom | Possible Cause | Suggestion |
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No Sound (continued). | The amplifier is not properly | Check all connections. |
| connected to your auto sound |
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| system/vehicle. |
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| The amplifier might have shut | Turn off your auto sound system |
| down. | and let the amplifier cool. Make |
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| sure the amplifier is properly |
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| ventilated. Then turn your auto |
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| sound system back on. The |
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| amplifier turns on when it cools |
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| off enough. Or, the amplifier |
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| might have detected an input |
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| overload. Reduce the auto |
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| sound system’s volume. |
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| Power problem. | Check the amplifier’s and auto |
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| sound system’s fuses and |
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| replace them if necessary (see |
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| “Replacing a Fuse” on |
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| Page 18). |
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Distorted sound. | The amplifier might be receiving | Reduce your auto sound sys- |
| too much input power from your | tem’s output power (if possi- |
| auto sound system. | ble), or reduce the auto sound |
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| system’s volume. |
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| An output channel might have | Take the amplifier to your local |
| shorted. | RadioShack store. |
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| The amplifier might have shut | Turn off your auto sound system |
| down. | and let the amplifier cool. Make |
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| sure the amplifier is properly |
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| ventilated. Then turn your auto |
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| sound system back on. The |
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| amplifier turns on when it cools |
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| off enough. |
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The amplifier’s PROTECTION | The amplifier is not properly | Check all connections. |
indicator lights. | connected to your auto sound |
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| system/vehicle. |
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| The amplifier might be receiving | Reduce your auto sound sys- |
| too much power from your auto | tem’s output power (if possi- |
| sound system. | ble), or reduce the auto sound |
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| system’s volume. |
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If you still have problems, disconnect the amplifier and take it to your local RadioShack store for assistance.
Troubleshooting | 17 |
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