JBL MR-4 AM / FM / CD 180 Watts Marine Receiver
Contents
1. sa EST JBL MR4 2 061129 B HY Ht HEE Be This product is sold and serviced exclusively by Prospec Electronic Inc and must be returned to Prospec for in and out of warranty repairs It can not be serviced under warranty by other JBL service centers All Products sold and serviced exclusively by Prospec Electronics Inc For service contact us 3325 South Morgans Point Road Mount Pleasant SC 29466 Tel 843 849 9037 Fax 843 849 9054 Revised 31 May 04 OE W Wide R m Rt Ee A 145x210mm ETE JBL _ U MARINE DIGITAL AUDIO Operation Manual for Users Model No MR 4 2 COMPACT DISC PLAYER DETACHABLE SYSTEM 4CHx45Watts WW ATTENTION MII THE RESET BUTTON MUST BE PRESSED TO ENSURE PROPER OPERATION SEE INSTRUCTION MANUAL esas EST JBL MR4 2 061 129 1 B eo TE Wid Ja AY Boh xt xe A 145x210mm DEE SE HY fT DE ME Contents Wiring Identification eres eec rere erent nenecret nee neemen 2 Removing or Detaching the Front Panel r 3 Important Notes sess t eect te eee dee 4 installation ae a ee ea eae 5 Supporting the nit arestin aa 6 Identification of Control Functions 7 CONIGIS a ec eee 8 10 Operating the Racici ectetisiacse treaties 11 Operating the CD Player ttt 12 Precaution and Maintenance ee 13 Trouble Shooting Guide amp Specifications 14 1 7 38 gaS EST JBL MR2. control Turn left to decrease the volume level of any loud speakers connected to the front channel Turn right to decrease the volume level of any loud speakers connected to the rear channel 4 MODE Button 4 Press this button to select radio CD 5 Loudness function s In order to emphasize the bass and the treble at low volume press and hold key for 1 second The display LOUD ON comes up for a short time and then reverts to displaying the frequency station The confirmation LOUD is indicated on the display LOUD OFF comes up for a short time when it is turned off 6 Band function s Press the BD LD button shortly to select the desired band FM1 FM2 FM3 AM This button works 2 functions Band quick press and LOUDNESS more than 1 second press
3. track repeatedly Note Keep the release key in a safe place as you may need it in future to remove Press the RPT button again to return to normal play mode the unit from the boat 6 Random play button 13 Press the RDM button to play all tracks on a CD in random sequence Press the RDM button again to return the player to normal mode T ga On HE WW a AN Bom RP x A 145x210mm HP DE ME Be esas EST JBL MR4 2 061 129 1 B Supporting the unit UNIT RELEASE CASE HEX NUT LOCK WASHER PLAIN WASHER BODY REAR SUPPORT STRAP TAPPING SCREW M5 X 20 HEX BOLT Lock Washer Plain Washer Accessories subject to change without notice 1 Fuse replacement If the fuse blows check the power connection and replace the fuse If the fuse blows again after the replacement there may be an internal malfunction In this case consult your nearest dealer 2 Warning Use the specified amperage fuse for each lead Use of a higher amperage fuse may cause serious damage eo HE Wid Ja AY Boh xt E A 145x210mm DEE SE AJ PT AE ME Be Operating the Radio 1 Press the BD LD button 8 to select the desired band FM1 FM2 FM3 AM1 or AM2 2 Manual Seek tuning buttons 9 Press this button quickly to activate the Seek mode The Seek mode will automatically seek up or down the wave band and stop at the next station of sufficient signal strength Press this b
4. 2 FM3 AM1 AM2 LOUD button 9 Radio tune UP DOWN CD track UP DOWN 10 CD play pause radio preset 1 button 11 CD intro Scan button radio preset 2 button 12 CD repeat track button radio preset 3 button 13 CD random play button radio preset 4 button 14 Radio preset 5 button 15 Radio preset 6 button 16 MUTE button 17 T F Time Frequency button 18 A PS Auto Preset Scan button AJ PT AE ME Be smsm3 EST JBL MR4 2 061129 B eo TE Wid Ja AY Boh Rt E A 145x210mm DEE SE Controls 2INT 3 RPT b60 6666 6008 1 POWER ON OFF Push the button 6 to turn on the unit Push the button again to turn off the unit 2 SELECT Button 2 1 Audio control VOLUME BASS TREBLE BALANCE FADER Press key quickly to select the following features VOL display volume control gt press key 2 gt BAS display bass tone control gt press key 2 gt TRB display treble tone control gt press key 2 gt BAL display balance control gt press key 2 gt FAD display fader control gt press key 2 gt If the key or one of the keys is not pressed within 5 seconds the radio automatically switches into volume level control mode These settings are indicated on the display window De ee ae 2 Beep 2nd I Vol Area Selection When the button is pressed over 2 seconds the unit will be operated as below a Beep 2nd On the beep 2nd you can control
5. 4 2 061129 B ee Wiring Identification ANT SOCKET gt O optional hard wired remote connector FUSE BLUE AUTO ANT RED FUSE Black AUX IN BACK UP B YELLOW 5 GROUND BLACK WHITE IGNITION B RED RED Gray AE ne oun oo i WHITE WHITE GRAY FRONT LEFT pi WHITE BLACK GRAY BLACK a FRONT RIGHT GREEN VIOLET CREAR LEFT a GREEN BLACK VIOLET BLACK _ REAR RIGHT Installation Notes Applicable to both 2 and 4 speaker connection This radio contains four separate power amplifiers To prevent possible damage to these amplifiers please ensure the following i The boat chassis is not used as a loudspeaker ground ii Front and rear loudspeaker connecting wires are not joined together iii Any wires not used when completing a two speaker installation are fully insulated lv The memory wire yellow is connected to a permanent 12V supply v The power wire red is connected via the ignition switch of the boat z yd OS TE W Ja WY Beth Xo EA 145x210mm ATPT AE ME Be ess EST JBL MR4 2 061 129 1 B Trouble shooting guide nn 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 loudspeake
6. event damage in case of a short When you complete the wiring reconnect the battery cable and test your marine stereo When connecting your marine stereo s black ground wire be sure to connect the wire to a metal part of your boat or preferably to the negative terminal of the boat battery WY DE MER Precaution and Maintenance 1 Reset Function A microprocessor reset button has been provided to facilitate manual resetting of the internal microprocessor In the unlikely event that the player fails to operate correctly refer to step 3 below Note It will be necessary to re enter the radio preset memories as these will have been erased when the microprocessor was reset After resetting the player ensure all functions are operating correctly 2 General Precautions If the unit has become extremely hot we strongly recommend that you allow it to cool down before using Take care of your CD DISC to preserve the quality of the recording Do not allow CDs to be exposed to direct sunlight Store them in a place protected from dirt and dust and avoid handling them with oily greasy or wet hands Be sure the CD is put into the CD slot label side up 3 Caution Ono Y t e o C RESET If you are faced with a malfunction during the operation simply press the reset button LED t flashes when the faceplate is removed CONNECTOR PIN Always keep connector pin clean If the PIN connector looks dirty u
7. in the correct direction AJ PT Fk ME Be Q asm om3 EST JBL MR4 2 061129 B On FE DA Ja AY Boh Nxt xe A 145x210mm DEE SE Important notes nn Prior to the final installation carry out a sound check If high distortion or intermittent sound is experienced it is possible that the wiring from the CD receiver to the boat s electrical system is poor or that the battery needs recharging If the battery and its charging circuit are OK then rewire the red fused wire of the CD player directly to the positive terminal of the boat battery Marine accessory shops stock the connector blocks and the 10 Amp cable which may be necessary for extending the fuse wire connection Grounding Make sure that the black wire on the wiring harness is connected to a good ground point on the boat If the chassis of the boat is used as a grounding point make sure that the surface is scraped clean from the metal before attaching the wire to it It is preferable to connect the black ground wire directly to negative terminal of the boat battery a Warning polarity This model is only suitable for use in boats which have a negative ground system e g the negative terminal of the boat battery is connected to the chassis POSITIVE CHASSIS NEGATIVE CHASSIS Connecting the speakers and power cables Before you wire your system disconnect your boats battery s positive cable This helps pr
8. ology Pressing this key allows you to select from the following features FLAT display normal operation mode CLASSICS display for the dramatic depth of classical music in an auditorium POP M display for the electric excitement of stadium pop ROCK M display for the subtle extension of the music s dimensions IEQ OFF display cancel the sound feature 8 TIME FREQUENCY T F button 17 1 After your unit has been installed in the boat turn power on The radio frequency will appear on the display 2 Press T F button once to display time mode Press T F button once again within 5 seconds and hold until the displayed time Begins to blink 3 Turn the spindle knob left to set the minutes 4 Turn the spindle knob right to set the hour 5 Once the adjustment is completed press T F button The displayed time will stop blinking and within 5 seconds will revert to radio frequency 9 MUTE button 16 Press MUTE button 16 to mute sound Press again to restore volume to original setting On FE DA Ja AY Boh Nxt xe A 145x210mm DEE SE Identification of Control Functions oo 000 0 O D 1 CD eject button 2 Electronic function SELECT button Volume control knob 3 Front panel release button 4 MOD button Radio CD AUX IN 5 IEQ button FLAT CLASSIC POP ROCK 6 POWER ON OFF button 7 SCAN button 8 Band button FM1 FM
9. r 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 Specification FM TUNER AM TUNER 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 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 eo HE Yi Ja AY Beh Rt E A 145x210mm x at we le Removing or Detaching the Front Panel 1 Press Release Button to detach the front panel m gt Release Button 2 Keep the detachable front panel in the protective case provided Carrying Case Front Panel 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 4 Attach the trim ring Attach the trim ring to the radio after installing Be sure to insert the trim ring
10. se cotton tips and clean it to avoid any unexpected malfunction caused by dirt 13 EST IBL MR4 2 061129 B EESE e Operating the CD Player Installation 1 Precautions Choose the mounting location carefully so that the unit will not interfere with the normal driving functions of the boat Avoid installing the unit where it would be subject to high temperature such as from direct sunlight or hot air or where it would be subject to dust dirt or excessive vibration Use only the supplied mounting hardware for a safe and secure installation Be sure to remove the front panel before installing the unit 2 Mounting angle adjustment Adjust the mounting angle to less than 20 degrees from the horizontal position 66 3 Mounting example lt lt Installationin the cabinet gt gt 1 Select the RADIO CD AUX by pressing the MODE button 4 in sequence 2 Track tuning 9 Search the track on the DISC with amp buttons If you press lt or button continuously the track goes fast forward or rewind 3 Play pause 10 Push to pause and push again to resume play 4 Intro Scan 11 Press this button to hear the first 10 seconds of each track on the disc Press this button again to restore the player to its normal play mode Bend these claws if necessary 5 Repeat Play button 12 While playing a desired track press the RPT button to play the
11. the beep on or beep 2nd by turning the spindle knob Beep on You can hear beep sound when you press all buttons Beep 2nd You can hear beep sound when you press the button over 1 5 secs AJ PT Fe ME Be Controls b I Vol By pressing the button again the unit will be into the l VOL mode Initial Volume Level Adjustment You can adjust the I Vol of what you want to set by turning the spindle knob and the I Vol will be set automatically After the setting of initial levels when the unit is power on off detach on off and ACC on off if the present level is lower than Initial level or if the present level is higher than initial level it will keep the present level c Area Selection By pressing SEL button again the unit will be in Area Selection mode Use the spindle knob to choose USA or EUR Europe Press and hold the BAND button for 1 2 seconds to set the format 3 Volume control Turn the spindle knob 2 left or right to decrease or increase the volume level Switching on your radio automatically allows you to set the volume level without having to select it first Simply turn the spindle knob to set the desired level Bass control Turn left to lower the bass Turn right to increase the bass Treble control Turn left to lower the treble Turn right to increase the treble Balance control Turn left to decrease the right speaker volume Turn right to increase the left speaker volume Fader
12. utton 9 for longer than 2 seconds to advance the tuning up or down the wave band 3 Manual station store Select the desired band and tune to a radio station to be memorized Choose the preset button memory location 1 6 into which the station is to be stored and press and hold that preset button for 2 seconds The station will now be entered into the preset memory 6 stations can be memorized on each of the FM1 FM2 FM3 AM1 amp AM2 4 A PS Auto store function 18 Depress and hold button 18 for approximately 2 seconds until you hear a signal which confirms the memory function is complete and the display shows SEARCH Automatically six strong stations are stored on the station buttons 1 6 You can override the preset station on any button by manually setting a new frequency 5 Scan 7 Scan strong stations for previewing At a desired station press SCAN 7 button again to stop 6 Program memory scan Press the preset buttons 1 6 to find the memorized radio stations 7 Stereo mono reception The unit is prepared for stereo reception as soon as it is turned on If you now receive an FM station which airs a stereo broadcast in the course of its program the corresponding indication appears on the display ess EST JBL MR4 2 061 129 1 B Controls continued nnn 7 IEQ function 5 The DSP IEQ feature creates a realistic atmosphere for the style of music you select using the latest digital sound techn
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