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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?
Содержание Pulse 4X300
Страница 1: ...Professional Power Amplifier User Manual...
