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AMPLIFIERS
DRIVE
GPV800.2 / GPV1100.2 / GPV3500.2
GPV1200.4 / GPV1800.4 / GPV2400.4
GPV2100.1
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Ground Pounder GPV AMPLIFIERS Crunch is proud to introduce the finest high end car audio products available and would like to thank you for your continued support. The Ground Pounder Series range of products have been designed to a very high level of performance, with features unavailable in any other products. All of the amplifiers have variable crossovers built in, with added touches such as subsonic filter, bass equalization and a bass remote control module for the mono amps that allows b
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WIRE GAUGE GENERAL INSTALLATION PROCEDURE System Design The success of any car stereo system relies on several factors, such as the system design, execution of the installation, and system setup. Please remember that any system is only as good as its weakest link. Please remember that higher power systems are not necessarily useful purely for high sound pressure levels, but also to establish a headroom capability, to reproduce musical peaks cleanly without distortion. Lower power amplifiers w
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AMPLIFIER FEATURE DESCRIPTIONS GROUND POUNDER GPV AMPLIFIERS: Each model is capable of 4 & 2-Ohms stereo per channel, or 4-Ohms mono bridged operation except All Crunch amplifiers feature a comprehensive diagnostic system, with speaker lead short circuit, and the mono amps which are capable of 4, 2 and 1-Ohm loads. amplifier DC faults indicated by the red “PROTECT” LED. The input sensitivities for rated output powers are variable from 0.2 volts to 5 volts on multi channel CAUTION: DO NOT OPERAT
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LINE OUT LINE INPUT LEVEL BASS EQ HPF LPF X-OVER MODE LINE OUT LINE INPUT LEVEL BASS EQ HPF LPF X-OVER MODE L L + - gnd - + L L + - gnd - + HI INPUT FULL LPF HPF MONO STEREO 5V 0.2V 0dB 12dB 60Hz 1.2KHz 30Hz 250Hz HI INPUT FULL LPF HPF MONO STEREO R 5V 0.2V 0dB 12dB 60Hz 1.2KHz 30Hz 250Hz R R R GPV800.2 / GPV1100.2 / GPV3500.2 2 CHANNEL AMPLIFIER APPLICATIONS
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LINE OUT LINE INPUT LEVEL BASS EQ HPF LPF X-OVER MODE LINE OUT LINE INPUT LEVEL BASS EQ HPF LPF X-OVER MODE L L + - gnd - + L L + - gnd - + HI INPUT FULL LPF HPF MONO STEREO HI INPUT FULL LPF HPF MONO STEREO 5V 0.2V 0dB 12dB 60Hz 1.2KHz 30Hz 250Hz 5V 0.2V 0dB 12dB 60Hz 1.2KHz 30Hz 250Hz R R R R GPV800.2 / GPV1100.2 / GPV3500.2 2-CHANNEL AMPLIFIER APPLICATIONS
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CHANNEL 3 / 4 CHANNEL 3 / 4 LINE INPUT CH3 CH4 LEVEL BASS EQ HPF LPF X-OVER MODE LINE OUT CH3 CH4 LEVEL BASS EQ HPF LPF X-OVER MODE LINE OUT LINE INPUT R + - gnd - + R 5V 0.2V 0dB 12dB 60Hz 1.2KHz 30Hz 250Hz 2 3 4 + - gnd - + 2 3 4 FULL LPF HPF CHANNEL 5V 0.2V 0dB 12dB 60Hz 1.2KHz 30Hz 250Hz FULL LPF HPF HI INPUT CHANNEL HI INPUT + - gnd - + LEVEL BASS EQ HPF LPF X-OVER
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- - + + POWER BASS LINE OUT LINE INPUT BASS BOOST SUBSONIC LOWPASS LEVEL L L PROTECT REMOTE CONTROL 0dB 9dB 15Hz 55Hz 40Hz 150Hz 6V 0.2V R R - - + + GPV2100.1 A/B CLASS 1 CHANNEL AMPLIFIER APPLICATION Basic application These sub bass amplifiers can be used in any of the bi-amplification systems described in Crossover frequency control checklist: this manual, replacing the 2 channel amplifiers as per the illustrations. LOW PASS: 40Hz to 150Hz
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7
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SETTING UP SYSTEMS AFTER INSTALLATION FOR BEST PERFORMANCE GPV800.2 / GPV1100.2 / GPV3500.2 / GPV1200.4 / GPV1800.4 / GPV2400.4 General: At this point you are ready to get more specific on the settings for your amplifier. High Pass: -When in Hi Pass operation, this setting acts as a low frequency cut off for your system reproduction. The point that you set it at cuts off any frequencies from reproduction beyond this point. The 12 o’clock position is a great starting point. EXAMPLE: If you adjus
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TROUBLESHOOTING A SYSTEM The key to finding the problem in a misbehaving sound system is to isolate parts of that system in a logical fashion to track down the fault. Description of the PROTECT system built into all GROUND POUNDER amplifiers The diagnostic system will shut down the amplifier, until reset by turning the head unit off, and back on. This state of affairs will be indicated by the front panel PROTECT LED lighting up under the following conditions: 1 - A sort circuit on the loudspea
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CRUNCH Maxxsonics Limited Warranty As the manufacturer of Maxxsonics, Autotek, Crunch, MB Quart and Hifonics car audio products, Maxxsonics USA Inc. Warrants to the original consumer purchaser the amplifier to be free from defects in material and workmanship for one (1) Year from date of purchase. All other parts and accessories of the system are warrantied to be free from defects in material and workmanship for one (1) year from date of purchase. Maxxsonics will repair or replace at it’s opti
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OEM Integration Accessories MX-1 Premium High To Low Level Converter MX-3 Bass Controller * Converts High Level OEM speaker wires to Ultra Clean RCA Low Level Outputs * High Level Inputs: Accepts all types of High level Inputs * Parametric Bass EQ: Provides a wide array of subwoofer output signal including floating ground and high voltages up to 30 volts. shaping controls to enhance bass response and sound quality including * Audio Signal Sense / Hardwire Turn-On: Audio sense detec
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Accessories 5V ON SLAVE 3V 7V OFF MASTER 35Hz 250Hz 1V 9V 15Hz 35Hz MODE LOW PASS RED - CLIP OUTPUT TEST TONE SUBSONIC GREEN - 9V 65Hz FILTER LEVEL FILTER 24 dB/OCT 24 dB/OCT MAXX-LINK MLX-100 9V 0.2V 0 180 0dB +10 dB 30Hz 100Hz INPUT PHASE BOOST BANDWIDTH FREQUENCY LEVEL PARAMETRIC BASS EQ -6dB BYPASS RED - CLIP GREEN - 9V -20dB 0dB NORMAL LEVEL 12
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PART#: S611
