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Manafacture: Adcom File size: 773.02 kb File name: gfa-4304-ug.pdf Language of manual:

Be sure to clip wires well away from the amplifier to avoid this possibility Features and specifications subject to change without notice. ADCOM Car Audio is a registered trademark of ADCOM. All rights reserved. ©1994 ADCOM Inc. a@WMI[R,,S m h m y a l Congratulations! And thank you for choosing ADCOM Car Audio Amplifiers for your mobile sound system. Your ADCOM Car Audio Amplifier uses superior engineering principles and the highest quality components to provide a musical experience with clarity and dynamics never before achieved in a vehicle. PLEASE read this manual entirely before attempting to install this product. Due to the sophisticated nature of this equipment, we highly recommend using an authorized ADCOM Car Audio Dealer to achieve the maximum performance from your mobile sound system! Your warranty is affected if you choose to install your ADCOM amplifier yourself. You will only receive all the benefits of the limited warranty if the amplifier is professionally installed by an authorized ADCOM Car Audio Dealer! Please refer to your warranty card for further details. GFA-4302 GFA-4402 G FA-4304 G FA-4404 G FA-4702 Power Output 30 W/Ch @ 40 W/Ch @ 30 W/Ch @ 40 W/Ch @ 70 W/Ch @ 4 Ohms Stereo <0.1% THD* <0.1% THD* <0.1% THD* <0.1% THD* <0.1% THD* Power Output 60 W/Ch. @ 80 W/Ch. @ 60 W/Ch. @ 80 W/Ch. @ 140W/Ch. @ 2 Ohms Stereo <0.25% THD* <0.25% THD* <0.25% THD* <0.25% THD* <0.2% THD* Power Output 100 Watts @ 140Watts@ 110Watts @ 150Watts@ 250Watts @ 4 Ohms Mono <0.25% THD* <0.25% THD* <0.25% THD* <0.25% THD* <0.2% THD* Frequency 0Hz-50KHz 0HZ-50KHZ 0HZ-50KHZ 0HZ-50KHZ 0HZ-50KHZ Response +0dB, -3dB +0dB, -3dB +0dB, -3dB +0dB, -3dB +0dB, -3dB Power 0HZ-50KHZ 0HZ-b0KHz 0HZ-50KHZ 0HZ-50KHZ 0Hz-5OKHz Bandwidth +0dB, -3dB +0dB, -3dB +0dB, -3dB +0dB, -3dB +0dB, -3dB Input Impedance 8.5 K Ohms 8.5 K Ohms 8.5 K Ohms 8.5 K Ohms 8.5 K Ohms Input Sensitivity 400mV to 2V 400mV to 2V 400mV to 2V 400mV to 2V 600mV to 2V Separation >90 dB >90 dB >90 dB >90 dB >90 dB S/N Ratio >100 dB =*100 dB >100 dB >100 dB >100 dB Damping Factor 350 600 350 600 600 Idle Current 3 Amps 3 Amps 6 Amps 9 Amps 10 Amps Fuse Size 20 Amp 30 Amp 50 Amp 50 Amp 50 Amp Weight 8 lbs (3.7kg) 10 lbs (4.6kg) 12 lbs (5.5kg) 19 lbs (8.7kg) 32 lbs (14.6kg) Dimensions 9.75x10.75x2.3" 9.75x12.75x2.3" 9.75x14.75x2.3" 9.75x24.25x2.3" 9.75x24.25x2.3" in Inches WxLxH WxLxH WxLxH WxLxH 9.75x15.5x2.3" * THD Ratings measured between 20Hz and 20khz HOW TO USE THIS MANUAL This manual is divided into three distinct sections: Section 1: Common features, instructions and connections for all ADCOM Car Audio amplifiers. Section 2: Installation instructions for the GFA-4302 and GFA-4402 (These amplifiers use RCA type input connections) Section 3: Installation instructions for the GFA-4304, GFA-4404 and GFA-4702 (These amplifiers use 5-pin XLR type input connections) In Sections 2 and 3 there are diagrams to help install ADCOM Car Audio amplifiers in the most popular configurations. If a more extensive installation is required, it is recommended that your authorized ADCOM Car Audio dealer perform the installation. Technical support is available in our Customer Service department by calling (908) 390-1130 9am to 5pm EST. SECTION 1 : Common Features UNPACKING: Below is a list of what is included with each model amplifier: GFA-4302 and GFA-4402 1 Amplifier 1 Owner’s Manual 1 Warranty Card 1 In Line Fuse Holder 2 RCA Shorting Plugs GFA-4702 (Amp Section) 1 Amplifier Section 1 Owner’s manual 1 GFY-4 XLR/RCA Adapter GFA-430...

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