1 0 . 0 | T r o u b l e s h o o t i n g |
Checklist
Problem: | No output |
Check: | Are the AC Present and Operate lights on? |
| Are the Fault & Temp lights off? |
| Are the Signal lights on? |
| Are the level controls turned up? |
| Are the speakers properly connected? (in particular check that older style ‘ring lock’ type |
| Speakons are rotated in the socket). |
Problem: | Distorted sound |
Check: | Are the Clip lights on? |
| Is any equipment before the amp being over driven? |
| Are any speaker cables shorted? |
| Are the loudspeakers too low an impedance? |
| Are the input cables wired correctly? |
Problem: | Hum or buzzing |
Check: | Is the amp properly grounded? |
| Are the input cables shielded? |
| Are the input connectors properly wired? |
| Are you using an unbalanced input? |
| Does the noise stop if the equipment driving the amp is switched off? |
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