
tROUBLESHOOTING
Symptom | Probable Cause | Remedy |
|
|
|
No output | Source or amplifier | Check source or amplifier and fix |
| not turned on.. | as required.. |
|
|
|
| Audio input not con- | Check RCA connection and |
| nected or no output | signal integrity, fix or replace as |
| from source.. | required.. |
|
|
|
| Set | |
| set incorrectly for ap- | correct setting (see Crossover |
| plication.. | connections and input switch set- |
|
| ting, |
|
| crossover, or |
|
| to crossover).. |
|
|
|
| Protection circuit | Turn down volume, protection |
| activated.. | circuit will automatically reset.. |
|
|
|
| Speaker wires not | Check speaker wires and fix or |
| connected.. | replace as required.. |
|
|
|
Audio cycles on | Speaker damaged.. | Check system with known work- |
and off |
| ing speaker and fix or replace as |
|
| required |
|
|
|
| Thermal protection | Check that amplifier has ad- |
| engaged.. | equate ventilation, check speaker |
|
| impedance load |
|
|
|
| Loose or poor audio | Check RCA power and speaker |
| connections.. | connections and fix or replace as |
|
| required.. |
|
|
|
Distorted output | Preamp volume set | Check volume or preamp and |
| to high exceeding | adjust appropriately.. |
| maximum capability of |
|
| amplifier.. |
|
|
|
|
| Impedance load to | Check speaker impedance load, if |
| amplifier too low.. | below 1 ohm rewire the speakers |
|
| to achieve a higher impedance.. |
|
|
|
| Set | |
| set incorrectly for ap- | correct setting (see Crossover |
| plication.. | connections and input switch set- |
|
| ting, |
|
| crossover, or |
|
| to crossover).. |
|
|
|
| Shorted speaker | Check speaker wire connections |
| wires.. | and fix or replace as needed.. |
|
|
|
22