Troubleshooting - Dual DA560D Installation & Owner's Manual

Problem
Unit will not turn on
(no power LED
indicator)
Unit has power -
LED is green (but
no sound)
Unit blows fuse(s)
Engine noise
LED illuminates red
(protect mode)
Distorted audio
output
Low audio output
Weak bass
INSTALLATION

Troubleshooting

Cause
each other or touching chassis
ground
each other or touching chassis
ground
each other and chassis ground
proper connection
clean bare metal
each other and chassis ground
not operate at less than 4 ohms
connections