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POWERZONE PZi 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 PowerZone 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 option that allows bass control from with
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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 will clip ea
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AMPLIFIER FEATURE DESCRIPTIONS POWERZONE AMPLIFIERS: ! Each model is capable of 4 & 2-Ohms stereo per channel, or 4-Ohms mono bridged operation ! A POWER LED indicates the powered up and turned on condition. except the mono amps which are capable of 4, 2 and 1-Ohm loads. ! All Crunch amplifiers feature a comprehensive diagnostic system, with speaker lead short circuit, ! Tri-Mode operation with any stereo pair of amplifier channels is possible, as with all bridgeable and amplifier DC fault
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L L L L LEVEL BASS EQ HPF LPF X-OVER MODE LEVEL BASS EQ HPF LPF X-OVER MODE + - gnd - + + - gnd - + HI INPUT HI INPUT 5V 0.2V 0dB 12dB 60Hz 1.2KHz 30Hz 250Hz FULL LPF HPF MONO STEREO 5V 0.2V 0dB 12dB 60Hz 1.2KHz 30Hz 250Hz FULL LPF HPF MONO STEREO R R R R LINE OUT LINE INPUT LINE OUT LINE INPUT PZi100.2 / PZi250.2 / PZi325.2 / 2 CHANNEL AMPLIFI
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L L L L LEVEL BASS EQ HPF LPF X-OVER MODE LEVEL BASS EQ HPF LPF X-OVER MODE + - gnd + - + - gnd + - HI INPUT HI INPUT 5V 0.2V 0dB 12dB 60Hz 1.2KHz 30Hz 250Hz FULL LPF HPF MONO STEREO 5V 0.2V 0dB 12dB 60Hz 1.2KHz 30Hz 250Hz FULL LPF HPF MONO STEREO R R R R LINE OUT LINE INPUT LINE OUT LINE INPUT PZi100.2 / PZi250.2 / PZi325.2 / 2-CHANNEL AMPLIF
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CHANNEL 3 / 4 CH3 CH4 LEVEL BASS EQ HPF LPF X-OVER LINE INPUT MODE R + - gnd - + 2 3 4 R 5V 0.2V 0dB 12dB 60Hz 1.2KHz 30Hz 250Hz FULL LPF HPF HI INPUT CHANNEL CHANNEL 3 / 4 LEVEL BASS EQ HPF LPF X-OVER CH3 CH4 LEVEL BASS EQ HPF LPF L + - gnd - + LINE INPUT X-OVER M ODE L R CH3/4 CH1/2 CH1 CH2 5V 0.2V 0dB 12dB 60Hz 1.2KHz 30Hz 250Hz + - gnd + + 2 3 4 FULL LPF H
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CHANNEL 3 / 4 CH3 CH4 LEVEL BASS EQ HPF LPF X-OVER M ODE LINE INPUT CHANNEL 3 / 4 LEVEL BASS EQ HPF LPF LINE INPUT CH3 CH4 X-OVER M ODE R + - gnd - + 2 3 4 5V 0.2V 0dB 12dB 60Hz 1.2KHz 30Hz 250Hz FULL LPF HPF R CHANNEL R HI INPUT + - gnd - + LEVEL BASS EQ HPF LPF X-OVER 5V 0.2V 0dB 12dB 60Hz 1.2KHz 30Hz 250Hz FULL LPF HPF 2 3 4 R + - gnd - + CHANNEL L HI INPUT L + - g
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INPUT OUTPUT REMOTE REMOTE INPUT OUTPUT LOW SUB BASS LOW SUB BASS INPUT OUTPUT BALANCED LEVEL PHASE REMOTE BASS EQ SUBSONIC LOW PASS PWR POWER CONTROL LEVEL PASS SONIC BOOST CONTROL LEVEL PASS SONIC BOOST INPUT L L POWER L L L L PROTECT PROTECT 5V 0.2V 40Hz 150Hz 15Hz 55Hz 0dB 12dB R
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3/4 CH CONTROLS 1/2 CH CONTROLS CH5 CH4 CH2 MODE LEVEL HPF LEVEL HPF REMOTE L FULL HPF 4CH 5CH FULL HPF 5V 0.2V 10Hz 150Hz 5V 0.2V 10Hz 150Hz X-OVER X-OVER R 5V 0.2V 15Hz 55Hz 0dB 12dB 30Hz 150Hz POWER CH5 CH3 CH1 LEVEL SUBSONIC BASS EQ LPF PROTECT 5 CH CONTROLS PZi 550.5 / 5 CHANNEL AMPLIFIER FEATURE DESCRIPTION The 5 channel amp have the same features as the 4 channel models accept that there i
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SETTING UP SYSTEMS AFTER INSTALLATION FOR BEST PERFORMANCE PZi100.2 / PZi250.2 / PZi325.2 / PZi100.4 / PZi124.4 / PZi550.5 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 adjust the
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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 PowerZone 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 loudspeaker l
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CRUNCH SERIES 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
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