3
PWR
MOD
MR-4
4CHx45Watts
1
2 INT
3 RPT
4 RDM
5
6
SCN
BD/LD
T/F
A
.P
S
REL
SEL
MARINE
VOL
PWR
IEQ
MOD
4CHx45Watts
1
2 INT
3 RPT
4 RDM
5
6
SCN
BD/LD
T/F
MUTE
A
.P
S
REL
SEL
MARINE
COMPACT DISC PLAYER
DETACHABLE SYSTEM
Carrying Case
Front Panel
1.
Press
Release Button
to detach the front panel.
2.
Keep the detachable front panel in the protective case provided.
3. Detaching the front panel
- Put the front panel into the body of the unit in the correct position.
Be sure the front panel is facing the correct direction to avoid malfunction or damage
to the unit.
Front Panel
Removing or Detaching the Front Panel
4. Attach the trim ring
- Attach the trim ring to the radio after installing.
- Be sure to insert the trim ring in the correct direction.
Release Button
Trouble shooting guide
14
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.
145x210mm
EST.JBL(MR4.2)-061129-I/B
