General Parameters; Troubleshooting - Multilaser Rock Manual Del Usuario

General parameters

Car Voltage system: 12 Volt Negative GND chassis
Operation Voltage: 14,4 V DC (11 ~ 15 V)
Channels of amplifier: 4 CH
Power output: 4x 45 W máx.
Speaker impedance: 4 ~ 8 Ohm
Frequency range: 20 ~ 20.000 Hz
Pre-amp output: 1,2 V (R x RCA)
Video output (CVBS): 1.0 V (1x 2RCA)
Tone regulation: Bass, treble, classic, pop, rock, EQ off
T operation: -20ºC ~ +55ºC
Weight: 700g
Chassis dimensions: 178 x 50 x 125 mm

Troubleshooting

Before going through the check list, check the wiring connection diagram firstly. If any of the proble-
ms persist after checklist has been made,consult your nearest service dealer.
Symptom
No Power
No Sound
Sound Skipping
30
Causes
The car ignition key has not been
switched on
The fuse is blown down
Volume is at minimum
Wiring is not properly connected
Mute state
The installation angle is more
than 30°
Solution
If the power supply is properly connected
to the car accessory terminal,switch the
ignition key to ACC
Replace a new fuse
Adjust volume to desired level
Checking wiring connection
Turn off the mute function
Adjust the installation angle to less
than 30°