Trouble shooting guide
INTERFERENCE ON RADIO
Poor atmospheric conditions - Try again later in the day.
Antenna / lead broken or damaged.
Power Output :
4 x 45 watts
Power Supply :
DC + 12V
Negative Ground
Speaker Impedance:
4 ohm
Tuning Range :
530~1710KHz (USA)
522~1620KHz (EUR)
Sensitivity :
35dB / uV
Tuning Range :
87.5~107.9MHz(USA)
87.5~108MHz (EUR)
Sensitivity :
10dB / uV
Separation :
30dB
FM TUNER
COMPACT DISC
AUDIO AMP & GENERAL
Freq. Response :
20 Hz-20 KHz
Total Harmonic Distortion :
0.8%
Signal - Noise Ratio :
65 dB
Dynamic Range :
90 dB
DISTORTED AUDIO
Specification
AM TUNER
Check loudspeaker wiring.
This product contains a biamp. It is important not to connect the front
loudspeaker ground to the rear speaker ground.
Faulty loudspeaker.
Distortion at highest volume levels may be normal, as amplifier has
reached maximum power output. Otherwise the power and ground wire s
gauge might be too small (use 10amp cable or more).
Reduce the bass effect or switch off the loudness mode.
Boat battery and or charging circuit may be faulty.
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EST.JBL(MR6.2)-061129-I/B
