Lanzar Car Audio VIBE 3200D User Manual
Page 14
P
R O T E C T I O N L E D C O M E S O N W H E N T H E A M P L I F I E R I S P O W E R E D U P
Check for shorts on speaker leads.
Check that the volume control on the head unit is turned down low.
Remove speaker leads
and reset the amplifier. If the Protection LED still comes
on
then the amplifier is faulty.
A
M P L I F I E R ( S ) G E T S V E R Y H O T .
Check that the minimum speaker impedance for that model is correct.
Check for speaker shorts.
Check that there is good airflow around the amplifier. In some applications, an
external cooling fan may be required.
D
I S T O R T E D S O U N D
Check that the Level control(s) is set to match the signal level of the head unit.
Check that all crossover frequencies have been properly set.
Check for shorts on the speaker leads.
H
I G H S Q U E A L N O I S E F R O M S P E A K E R S .
This is always caused by a poorly-grounded RCA patch cord.
V
I B E
O
W N E R ’ S
M
A N U A L — 1 3
nimum spe
er sh
ere is good airf
ing fan may be
O U N
t the
at all
r shorts on the speake
U E A L N O I S E F R O M S P E A K E
This is always caused by a poorly-grounded RCA patch c