Jensen Speaker System JMC 670 User Manual

JMC-670  
WALL MOUNTABLE FRONT  
LOADING DUAL MP3 CD SYSTEM  
WITH DIGITALTUNER AND  
REMOTE CONTROL  
INSTRUCTION MANUAL  
Please read and follow this instruction manual carefully before using  
the unit and retain it for future reference  
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POWER SOURCE  
TABLE OF CONTENT  
WELCOME ................................................................................................................................................ 5  
INDEX TO PARTSAND CONTROLS ..................................................................................................... 5  
MAIN UNIT ..................................................................................................................................... 5  
REMOTE CONTROL ...................................................................................................................... 6  
DISPLAYSECTION ........................................................................................................................ 6  
INSTALLATION .......................................................................................................................................... 7  
FOR TABLE TOPUSE ...................................................................................................................7  
FOR WALL MOUNTING ............................................................................................................... 7  
GETTING STARTED .................................................................................................................................. 8  
SPEAKER CONNECTION.............................................................................................................. 8  
LINE IN (AUX IN) CONNECTION (OPTIONAL) ........................................................................... 8  
SUBWOOFER CONNECTION .......................................................................................................8  
ANTENNA CONNECTION ..............................................................................................................8  
POWER SUPPLY ........................................................................................................................... 8  
AC POWER CONNECTION ......................................................................................................... 8  
LINE IN (AUX IN) CONNECTION (OPTIONAL)............................................................................8  
SUBWOOFER CONNECTION(OPTIONAL) .....................................................................................8  
ANTENNA CONNECTION................................................................................................................8  
POWER SUPPLY ............................................................................................................................8  
AC POWER CONNECTION.............................................................................................................8  
REPLACING BATTERY IN THE REMOTE CONTROL......................................................................8  
CLOCK SETTING..........................................................................................................................................9  
TO SET THE CURRENT TIME........................................................................................................9  
COMPACT DISC OPERATIONS...................................................................................................................9  
BASIC DISC(s) PLAY........................................................................................................................9  
PROGRAMMING CD TRACKS...........................................................................................................10  
PROGRAMMING MP3 TRACKS...........................................................................................................11  
ID3 DISPLAY(FOR MP3-CD ONLY)....................................................................................................11  
RADIO OPERATION....................................................................................................................................12  
RADIO TUNING..................................................................................................................................12  
TO PRESET CHANNELS......................................................................................................................13  
TO RECEIVE PRESET STATIONS...................................................................................................13  
AUX OPERATION........................................................................................................................................13  
PRESET EQ (EQUALIZATION SYSTEM)....................................................................................................13  
USING HEADPHONES (NOT INCLUDED)....................................................................................................13  
SLEEP OPERATIONS..................................................................................................................................14  
TIMER OPERATION....................................................................................................................................14  
CARE AND MAINTENANCE.......................................................................................................................15  
TROUBLESHOOTING GUIDE.....................................................................................................................15  
RESETING THE UNIT...................................................................................................................................16  
SPECIFICATION..........................................................................................................................................16  
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JMC-670 INSTRUCTION MANUAL  
JMC-670 INSTRUCTION MANUAL  
REMOTE CONTROL  
WELCOME  
Thank you for purchasing the JENSEN Wall Mountable Front Loading Dual MP3 CD system.  
Before operating the unit, please read this manual thoroughly and retain it for future reference.  
H1. ON/STANDBYBUTTON  
H2. ID3 BUTTON  
H3. FUNCTIONBUTTON  
H4. DISC 1 / 2 BUTTON  
INDEX TO PARTSAND CONTROLS  
H5. PLAY/PAUSE ( ) - MONO - ST. BUTTON  
H6. MEMO./PROGRAMBUTTON  
MAIN UNIT  
H7. TUNING BUTTON  
H8. FOLDER - BUTTON  
H9. VOL+ & VOL- BUTTON  
&
1). CD DOOR  
2). CDDOOROPEN/CLOSEBUTTON  
3). FUNCTIONBUTTON  
4). CD1/2FUNCTIONBUTTON  
5). ID3 BUTTON  
H10. CDDOOROPEN/CLOSEBUTTON  
H11. STOP/ BAND BUTTON (  
)
H12. FOLDER+/MEMOUPBUTTON  
H13.EQBUTTON  
H14.TIMER/SLEEPBUTTON  
H15.REPEATBUTTON  
6). FOLDER+/MEMOUPBUTTON  
7). PROGRAM/ MEMORYBUTTON  
H16.MUTEBUTTON  
8). STOP/BAND BUTTON (  
9). PLAY / PAUSE BUTTON (  
10).ON / STANDBYBUTTON  
)
)
11).TUNING / SKIP (  
12). REPEATBUTTON  
/
) BUTTON  
DISPLAYSECTION  
D1. MP3INDICATOR  
D2. ID3INDICATOR  
13).TIMER/SLEEPBUTTON  
14). EQBUTTON  
15). VOLUMEUP/DOWNBUTTON  
16). HEADPHONEJACK  
17). MAINUNITSTAND  
18). MULTI-FUNCTIONDISPLAY  
19).REMOTESENSOR  
20).RESETSWITCH  
D3. SLEEPINDICATOR  
D4. MUTEINDICATOR  
D5. AUX INDICATOR  
D6. FREQUENCY/ PLAYTIME / CLOCK DISPLAY  
D7. BAND INDICATOR  
D8. PLAYBACK INDICATOR  
D9. CDINDICATOR  
D10.FOLDERINDICATOR  
D11.MEMORYINDICATOR  
D12.REPEATINDICATOR  
D13.TIMERINDICATOR  
D14.RANDOMINDICATOR  
D15.STEREOINDICATOR  
21).AUX IN JACK  
22). FMANTENNA  
23). AC LINE CORD  
24). SUBWOOFERJACK  
25). SPEAKERTERMINAL  
26). SPEAKERBOX  
27). SPEAKERWIRE  
28). SPEAKERBOXSTAND  
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JMC-670 INSTRUCTION MANUAL  
JMC-670 INSTRUCTION MANUAL  
INSTALLATION  
GE TTING S TAR TE D  
S PE AK E R CONNE CTION  
FOR TAB LE TOP US E  
Following the diagrams below, insert the stands into the base and attach the main unit and  
speakers as shown.  
1. Insert the speaker cables by pushing down the terminal lever of the Left Speaker Terminal and the R ight  
Speaker Terminal (25).  
2. C onnect the speaker to S peaker Terminals (25), with red wire to red terminals and black wire to black  
terminals .  
LINE IN (AUX IN) CONNE CTION (OPTIONAL)  
1. C onnect the left and right channel R C A plug (not included) into the AUX IN J ack (21) and the other end  
to your external player. Make sure the polarity of the right and the left channel is correct, Red to Right, White to Left.  
ON/STANDBY Button (10/H1) to switch on the unit.  
2. Press the  
3. Press Function Button (3/H3). “AUX” Indicator (#D5) appears in the display (18).  
4. Play the auxiliary input source.  
NOTE: A screwdriver is needed for attacking the stands to the main unit and stands.  
SUBWOOFER CONNECTION (OPTIONAL)  
FOR WALL MOUNTING  
1. Connect one end of a RCA plug (not included) into the Subwoofer Jack (24) and the other end to the  
subwoofer (not included).  
2. Turn on the unit and then your subwoofer.  
1. Use the wall-mounting template supplied with the unitto make marks on the wall for the anchors. Make sure  
the marks are level.  
2. Drill 1/4" holes on the marks. P lease refer to the appendix sheet attached with this instruction manual  
for details.  
ANTENNACONNECTION  
3. Insert the plastic anchor supplied with unit until it is flush with the wall.  
4. Ins ert the s crew and tighten the s crew 4mm away from the wall. (Approximately the width of 2 pennies )  
Hang the main unit and s peakers to the s crew as indicated below:  
FM: Unwrap and fully extend the FMAntenna wire (22) for best reception. If stereo broadcasting is received,  
Stereo Indicator (#D15) will light.  
AM: The unit is built-in with a directional ferrite antenna, reposition the unit for best reception.  
POWER SUPPLY  
This Front Loading Dual CD System operates fromAC120V~60Hz line power supply.  
The remote control unit operates on one 3V “CR2025” lithium battery. To power up the remote control, remove the  
plastic insulation tab sticking out of the battery compartment.  
AC POWER CONNECTION  
Connect the power cord to anAC120V~60Hz power source.  
REPLACING BATTERYIN THE REMOTE CONTROL  
1. Turn over the remote control, and remove the battery door.  
2. Install 1 “CR2025” lithium battery according to the polarity diagram  
on the battery compartment.  
3. Replace the battery door.  
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JMC-670 INSTRUCTION MANUAL  
Note: If no CD is inserted in the chosen CD location, “NO DISC” appears.  
7.The CD indicator (#D9) appears with either “ ” or “ ”, indicating the current CD location.  
8.Press Button (9/H5) to start playing.  
JMC-670 INSTRUCTION MANUAL  
CLOCK SETTING  
Note: The clock has to be set the first time you use the unit.  
TO:  
Stop play  
PRESS:  
(8/H11)  
Multi-Function Display:  
Total number of tracks and total play  
time are shown  
Playback Indicator (D8) blinks  
Current playing track number and  
elapsed play time are shown  
Play time changed rapidly  
Playing track number changed  
Volume Level is shown  
TO SET THE CURRENT TIME  
For example to set the clock at 7:30AM  
1. In STANDBYMode, press MEMORYButton (7/H6) once. Hour digit flashes to prompt for input.  
Pause play  
Resume play after pause  
(9/H5) once  
(9/H5) again  
Scan forward and backward  
Skip tracks  
Control the volume  
Stop output from speakers  
Resume speaker output  
And hold  
/
± Volume Control (15/H9)  
MUTE Button (H16) once  
MUTE Button (H16) again  
/
(11/H7)  
(11/H7)  
“MUTE” (#D4) lights  
“MUTE” (#D4) off  
2. Press the  
/
Button (11/H7) to adjust the hour.  
Other CD/MP3-CD function  
1) Repeat (12/H15) - Use this key can select different Play Mode between repeat one, repeat folder (MP3-  
CD only), repeat current CD and random play.  
a) Repeat current track - Press Repeat button once, the REPEATindicator appears and current track  
repeated continuously.  
Note: Make sure the hour is set so thatAM or PM is  
correctly displayed.  
3.Press MEMORY Button (7/H6) to confirm the selection  
and minute position flashes to prompt for input.  
:
b) Repeat Folder (MP3-CD only) - Press Repeat button until REPEATFOLDER indicator shown on display, the  
selected folder will repeated continuously.  
4.Press the  
/
Button (11/H7) to adjust the minute.  
:
5.Press MEMORY Button (7/H6) again to complete setting.  
c) Repeat current disc - Press Repeat button unitil REPEATALLindicator shown on display, the current CD  
will repeat continuously.  
:
COMPACT DISC OPERATIONS  
d) Random play - Press Repeat button until RANDOM indicator appears on display and the current disc will  
play randomly.  
NOTE: This player plays not only commercial CDs but also self-complied CD-R/RW/MP3-CD discs.  
BASIC DISC(s) PLAY  
:
1.Press the  
Button (10/H1) to turn on the unit.  
H1  
H5  
DISC ERROR  
2.Press the OPEN/CLOSE Button (2/H10) to open both the CD door.  
3.Place the CD(s), with label side facing outward, inside the CD compart  
ment. Press OPEN/CLOSE Button (2/H10) again to close the CD doors.  
Note: If the disc is dirty, damaged or unreadable, the NO DISC will appear in the display. If this occurs, clean  
the disc, insert the disc correctly, or try another disc.  
H3  
PROGRAMMING CD TRACKS  
IMPORTANT: The CD doors are motorized doors. DO NOT PUSH WITH  
HAND OR USE ANY OTHER MEANS TO OPEN OR CLOSE IT. THIS  
COULD DAMAGE THE DOOR MECHANISM.  
4.Press the Function Button (3/H3) to operate the unit in CD mode.  
5. Press CD1/CD2 (4/H4) button to select the CD location.  
6.The unit will scan the CD in selected CD compartments, the total number  
of tracks and total play time of the CD in the chosen CD location appear  
in the display (18). (Only Folder number and track number will shown  
for MP3-CD)  
With this function you can program up to 20 titles of selected disc in the order you desire.This function can  
only be done in stop mode.  
H10  
H4  
1. Press the MEMORYButton to start programming tracks, MEMORYindicator, ‘  
and blinks.  
‘ appear in the display  
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JMC-670 INSTRUCTION MANUAL  
JMC-670 INSTRUCTION MANUAL  
2. Select the desired track by pressing the  
/
Button (11/H7) to select the track you want to program.  
3. Press the MEMORY Button (7/H6) again to enter the selected track in program memory #1. The program  
number advances to.  
4.Repeat steps 2 & 3 to program addiitonal tracks, 20 tracks can be memorized.  
5.Press PLAY/PAUSE Button to start playing the tracks in your programmed order.  
6.To clear the programmed tracks, press STOP Button until the MEMORYindicator disappear.  
Note: Random functions are disabled in program play.  
PROGRAMMING MP3 TRACKS  
With this function you can program up to 10 titles in the order you desire.This function can only be done  
in stop mode.  
Notes on CD-R/RW Discs  
Because of non-standardized format definition/production of CD-R/RW/MP3-CD, playback quality and  
performance are not guaranteed.  
Manufacturer is not responsible for the playability of CD-R/RW/MP3-CD due to recording conditions  
such as PC performance, writing software, media ability, etc.  
1.Press the MEMORY Button (7/H6),“ FOLDER” indicator and‘  
indicator appears in the display.  
blink, and‘  
’/ MEMORY  
Do not attach a label or seal to either side of the CD-R/RW/MP3-CD disc. It may cause a malfunction.  
RADIO OPERATIONS  
RADIOTUNING  
2. Select the desired folder by pressing FOLDER UP or DOWN button (6/H12,&H8).The selected folder  
blinks.  
1. Press the Button (10/H1) to turn on the unit.  
2. Press the Function Button (3/H3) to operate the unit in  
radio mode.  
3.Press the MEMORY Button (7/H6) again to enter the selected folder.Then press  
(11/H7)to select your desired track.The selected track blinks.  
/
Buttons  
4. Press the MEMORY Button (7/H6) again to enter the selected track.The program number advances to  
’.  
STOP  
8
11  
7
5. Repeat 2 to 4 to program additional tracks,10 tracks can be memorized.  
6. Press PLAY/PAUSE Button to start playing the tracks in your programmed order.  
7.To clear the programmed tracks, press STOP Button until the MEMORY indicator disappear.  
11  
7
11  
11  
15  
6
7
7
9
ID3 DISPLAY(FOR MP3-CD ONLY)  
This unit can support ID3 display when play the MP3-CD (if the MP3-CD have this information in the disc).  
Press button ID3(5/H2) once, the ID3 icon will appear on the LCD display, and the title of the song, artist and  
the album will show on LCD display by rolling, press this button again to resume to show the folder and track  
number, the ID3 icon will disappear.  
4
4
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JMC-670 INSTRUCTION MANUAL  
JMC-670 INSTRUCTION MANUAL  
Note:  
When listening to an FM station, fully extend the antenna to insure maximum reception.  
SLEEPOPERATIONS  
Automatic tuning relies on the signal strength of the broadcasting station. Weaker stations are often  
skipped when using automatic tuning. Manual tuning is suggested for locating and programming  
weaker stations and also for fine tuning stations found during automatic scan.  
For FM stereo reception, the unit provides FM MONO/STEREO selection. In stereo mode, the unit will  
automatically switch to stereo when a FM stereo broadcast is received and the Stereo indicator  
(#D15) will light.  
1.When the unit in ON, press the TIMER/SLEEP Button (13) to program the sleep time, SLEEP indicator will  
appears and 90 wil blinks on display.  
2.Press  
&
button (9/H11) to select the sleep time between 90-60-30-15 minntes, then press SLEEP  
button (13)again to store your desired sleep time.  
3.The display shows the chosen sleeping time momentarily and then returns to the current function mode.  
4.The unit will automatically turn off after the set time has elapsed.  
5.To cancel the Sleep operation, press the SLEEP Button (13) again until SLEEPindicator disappear or  
simply switch the unit to standby.  
To receive a weak (noisy) FM station, press the ST/MO Button (H5) to switch to MONO mode. The  
reception may be improved, but the sound is monaural (MONO).  
TOPRESETCHANNELS  
This unit is equipped with 20 preset memories for bothAM and FM (AM-10/  
FM-10).  
1.Press the Button (10/H1) to turn on the unit.  
2.Press the Function Button (3/H3) to operate the unit in radio mode and  
desired band.  
TIMER OPERATIONS  
Your unit can be set to turn on at predetermined time in Radio/CD function mode for running 60 minutes unless  
turn off the unit manually. This setting can only be done in standby mode. To set the TIMER as follows :  
1.PresstheTIMER/SLEEPButton (13/H14) once the TIMERicon appear and the hour digit will blink to set the  
timer on time during standby mode in the display.  
3.Tune to a desired station.  
4.Press the MEMORYButton (7/H6), “MEMORY” (#D11) & number of pre  
set station appears.  
5.Press the MEMO + Button (6/H12) to select the desired preset channel.  
6.Press MEMORY Button (7/H6) again to complete.  
7.Tune to another station and repeat steps 4 to 6 to store the station in  
another preset channel.  
2.Press the  
/
Button (11/H7) to adjust the hour.  
TO RECEIVE PRESET STATIONS  
1. Press the Button (10/H1) to turn on the unit.  
2. Press the Function Button (3/H3) to operate the unit in radio mode.  
3. Press the MEMO + Button (6/H12) to select the preset channels.  
3.Press the TIMER/SLEEP Button to (13/H14) confirm hour setting, minute position flashes.  
AUX OPERATION  
You can connect left and right audio outputs from a TV, VCR, DVD, MP3 player or other portable device to  
theAUX IN Jacks (21) on the rear of the system. To use this Front Loading Dual CD System to amplify your  
input audio signal:  
4.Press the  
/
Button (11/H7) to adjust the minute.  
1. Press the Function Button (3/H3) to operate the unit inAUX mode. “AUX” Indicator (#D5) appears in the  
display.  
2. Turn on and start playing the device that is plugged into the AUX Jack.  
3. Adjust the Volume Control to obtain the desired sound level.  
5.Press the TIMER SLEEPButton (13/H14) to complete setting. The ‘TUblinks and volume level will show.  
PRESET EQ (EQUALIZATION SYSTEM)  
The sound equalization can be adjusted for optimum sound reproduction depending on style of music you  
are playing. By pressing the EQ Button (14/H13), you can switch between FLAT, CLASS ROCK, POP.  
6.Press the  
/
button (11/H7) to select the turn on function on volume level, press TIMER/SLEEP (13/  
USING HEADPHONES (NOT INCLUDED)  
H14)button again to store the timer on function and the volume level will blink.  
Inserting the plug of your headphones into the Headphone Jack (16) will enable you to listen in private.  
When using headphones, the speakers will be disconnected.  
NOTE: READ THIS IMPORTANT INFORMATION BEFORE USING YOUR HEADPHONES  
1. Avoid extended play at very high volume as it may impair your hearing.  
2. If you experience ringing in your ears, reduce the volume or shut off your unit.  
3. Keep the volume at a reasonable level even if your headset is an open-air type designed to allow you to  
hear outside sounds. Please note that excessively high volume may still block outside sounds.  
7.Press the  
/
button (11/H7) to select the volume level, press TIMER/SLEEP button (13/H14) again  
to complete timer setting, the ‘TIMERicon and current time will appear on display, the unit will turn on  
running 60 minutes once reach the time you set.  
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JMC-670 INSTRUCTION MANUAL  
JMC-670 INSTRUCTION MANUAL  
RESETING THE UNIT  
CARE AND MAINTENANCE  
1.Clean your unit with a damp (never wet) cloth. Solvent or detergent should never be used.  
2.Avoid leaving your unit in direct sunlight or in hot, humid or dusty places.  
3.Keep your unit away from heating appliances and sources of electrical noise such as fluorescent lamps  
or motors.  
4.If drop-outs or interruptions occur in the music during play, or if the disc fails to play  
at all, its bottom surface may require cleaning. Before playing, wipe the disc from  
the center outwards with a good soft cleaning cloth.  
In case the unit display begins functioning erratic or random  
characters are displayed, use a sharp tip to press the RE-  
SET Switch (20) to reset the unit.  
Note:All the preset memories will be erased and the clock  
has to be set again.  
SPECIFICATION  
TROUBLESHOOTING GUIDE  
Should you experience difficulties in the use of this player please refer to the following chart or call  
1-800-777-5331 for Customer Service.  
Power source  
AC120V ~ 60 Hz  
DC 3V  
,1 pc of “CR2025” lithium battery for remote handset  
Power consumption  
Dimension  
28 Watts  
Unit: 400 (W) x 116 (D) x 219 (H) mm  
Speaker: 132 (W) x 116 (D) x 219 (H) mm  
AM 520 ~ 1710kHz  
FM 88 ~ 108MHz  
Tuning range/sensitivity  
Playback systems  
Frequency response  
Power output  
Speaker impedance  
Headphone impedance  
AUX input sensitivity  
Ball clip CD mechanisms  
100 – 18,000 Hz  
5 Watts RMS per channel  
4 Ohms  
8 – 32 Ohms  
300 mV  
SERVICE  
Please refer to the instructions on the enclosed warranty card for returning your unit for service.  
When returning the unit, please remove batteries to prevent damage to the unit in transit and/or from  
possible battery leakage. We are not responsible for batteries returned with the product or for the  
cost of replacement.  
Distributed by:  
Spectra Merchandising International, Inc.  
Chicago Industry Tech Park  
4230 North Normandy Avenue  
Chicago, IL60634, U.S.A.  
Please have model number ready, for Customer Service,  
call 1-800-777-5331  
Printed in China  
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7/20/2005, 2:56 PM  
 

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