background image

b

y

HARMAN 

THANK VOU FOR VOUR PURGHASE ... 

Your JBL product has been designed to provide you with the performance and ease of operation you would expect from JBL. 

• Please take time to read your owner's manual in its entirety before operating or installing your amplifier.
• Кеер the owner's manual for your amplifier in safe keeping along with the owner's manual for your boat or vehicle.
• Put your amplifier sales receipt with other important documents in order to expedite warranty service if needed.

ABOUTTHE MANUAL 

This manual describes general installation guidelines and operation instructions. However, please note that proper installation of 

moblle audio and video components requires qualified experience with mechanical and electrical procedures. lf you do not have the 
knowledge and tools to successfully perform this installation, we strongly recommend consulting an authorized JBL dealer about 
your installation options. Кеер all instructions and sales receipts for reference. Consider this manual as an indispensaЫe feature 
of your amplifier. 

Содержание JBL MA704

Страница 1: ...JBL Marine 704 4505 AMPLIFIERS MANUAL yHARMAN...

Страница 2: ...er important documents in order to expedite warranty service if needed ABOUTTHE MANUAL This manual describes general installation guidelines and operation instructions However please note that proper...

Страница 3: ...1 Power indicator 2 Protect indicator 3 Speaker output connectors 4 Fuses 5 Power input connectors 6 Front and rear inputs and outputs RCA 7 lnput level 8 Crossover filter selectors 9 Gain 1 Crossover...

Страница 4: ...U L by HARMAN R 1 PICTORIAL INDEX OF INPUT CONNEC IONS MARINE Amplifier top panel MARINE Amplifier front panel MARINE Amplifier back panel PREO J REAR FRONT...

Страница 5: ...le operation Use caution when drilling or cutting in the mounting area When making electrical connections make sure they are secure and properly insulated lf you must replace of the amplifier s fuses...

Страница 6: ...nals observing proper polarity connect each speaker s positive lead to the appropriate positive terminal and negative lead to the appropriate negative terminal The 704 features Front L L R and R termi...

Страница 7: ...r R terminal Left Front speaker Right Front speaker 10001 4 ohm subwoofer or high power speaker 0 2 channel bridged operation Connect speaker s lead to the Front L terminal and the lead to the Front R...

Страница 8: ...negative lead to the terminal 4 ohm subwoofer Left front speaker Right front speaker J Left rear speaker Right rear speaker 0 3 channel front and rear bridged operation Connect speaker s lead to the...

Страница 9: ...paint from the vehicle chassis and connect with bolt and star washer below the ring terminal for secure connection Remote Connect 20 gauge wire from the Remote Out lead of the source unit to the REM...

Страница 10: ...tant The 12 setting should never used when the amplifier is connected to aftermarket head unit s line level RCA type outputs 8 Grossover filter selectors X OVER Crossover filter seIectors LP Low pass...

Страница 11: ...e this setting if you are connecting subwoofer s or want to provide low pass filter for separate mid bass speakers FULL Full range Choose this setting if you are connecting full range speakers and are...

Страница 12: ...n Check voltages at amplifier terminals with V0M PROBLEM No audio and R INDICAT0R flashes every 4 seconds CAUSE and S0LUTION DC voltage amplifier output Amplifier may need service see enclosed warrant...

Страница 13: ...stall an alternator noise filter on power line between battery and alternator Check ground connections the amplifier since loose or improper ground is of the main causes for extraneous noise in your a...

Отзывы: