EST.JBL(MR-17)-061205-I/M

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Trouble shooting guide

INTERFERENCE ON RADIO

Poor atmospheric conditions - Try again later in the day

Antenna / lead broken or damaged

DISTORTED AUDIO

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 might be too small of a gauge. Use 10amp cable or more.

Reduce the bass effect or switch off the loudness mode

Boat battery and or charging circuit may be faulty

Specifications

FM TUNER

AM TUNER (OPTION)

Tuning Range : 87.5

~ 107.9MHz(USA)

Tuning Range : 530

~ 1710KHz(USA)

87.5

~ 108MHz(EUR)

522

~ 1620KHz(EUR)

Sensitivity : 10dB / uV

Sensitivity : 35dB / uV

Separation : 30dB

 

 

 

COMPACT DISC

AUDIO AMP & GENERAL

Freq. Response : 20 Hz-20 KHz

Power Output : 4 x 45 watts

Total Harmonic Distortion : 0.8%

Power Supply : DC + 12V

Signal - Noise Ratio : 65 dB

Negative Ground

Dynamic Range : 90 dB

Speaker Impedance: 4 ohm

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JBL MR-17 operation manual Trouble shooting guide, Specifications