- Check condition of ground connection
- Check for short-circuits caused by loudspeaker cable
with vehicle chassis (ground)
- Check if cinch cable (RCA) and/or loudspeaker cables
are installed too close to power connection cable
- Check if cinch ground (RCA) of head unit is in good condition
- check condition of ground connection
- check if 12V power cable has been connected properly
- check condition of remote cable connection
- check if fuses have been inserted properly
- check voltage on the amplifier
- check condition of cinch cable
- check condition of loudspeaker connection
- check condition of head unit
- Check if amplifier is too hot
- Check for short-circuit at the loudspeaker output
- Check for short-circuits caused by loudspeaker cable with
vehicle chassis (ground)
- Check if input voltage is too high (Ex:Faulty Lighting Dynamo)
- check impedance
- check for problems on loudspeaker
- check if there is adequate airflow around the amplifier
! CAUTION !
When changing fuses, make sure you use the fuses with
the same values.
- check condition of ground connection
- check if correct loudspeaker impedance has been used
! CAUTION !
When changing fuses, make sure you use the fuses with
the same values.
- check if input level control "Gain" has been set to match
the head unit
- check output level control of the head unit
- check for problems on loudspeaker
- check loudspeaker cables
- check if crossover frequencies have been set properly
(Check head unit, amplifier, DSP, sound processor, equalizer,
frequency bandpassfilter
…
)
PROTECTION LED LIGHTS
GREEN WHEN AMPLIFIER
IS SOUNDLESS
PROTECTION LED LIGHTS
RED WHEN AMPLIFIER
IS POWERED UP
OVERHEATING
(PROTECTION LED LIGHTS RED
WHEN AMPLIFIER IS POWERED UP)
ERROR IN AMPLIFIER FUSE
SOUND TOO LOW / LOW
DISTORTED SOUND
HIGH HISS-ENGINE NOISE
FROM SPEAKER
This power amplifier features an efficient protection system to prevent damages due to overheating,
overvoltage, short-circuit and DC at the loudspeaker output. If there is an error or problem,
the protection LED will light up red.
To check the problem, first turn down all levels of the head unit and then turn it off.
AMPLIFIER DOESN'T
POWER UP / LED DOESN'T
LIGHT UP
Please contact your authorized dealer if your amplifier still doesn't work even after following
the troubleshooting guides!
For warranty adjustment / repairs, the original invoice has to be attached!
Opening or disassembling the power amplifier will void your warranty!
CAUTION
TROUBLESHOOTING
Содержание SPL 3000c1
Страница 1: ...SPL 3000c1 User s Guide for amplifiers...
