Table of Contents Congratulations 3 Features 4 Specifications 5-6 Installation 7 Controls and Terminals 8-9 Control Definitions 10-12 System Diagrams 13-21 Troubleshooting 22 <2>...
CONGRATULATIONS Thank you for choosing Precision PowerTM audio equipment. Designed and engineered in the USA, this product combines innovative technology with the finest materials to consistently deliver Absolutely State of the Art™ perfor- mance, sound quality, reliability, and value. This Precision PowerTM product reflects our commitment to offer you unparalleled p erformance and quality for years of dependable service and listening enjoyment.
SPECIFICATIONS PC360.2 PC650.2 PC400.4 PC640.4 Channels RMS Power @ 4Ω, 14.4V 110W X 2 195W X 2 70W X 4 115W X 4 RMS Power @ 2Ω, 14.4V 180W X 2 325W X 2 100W X 4 160W X 4 RMS Power @ 4Ω...
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SPECIFICATIONS PC740.5 PC1000.1 Channels RMS Power @ 4Ω, 14.4V 70W X 4, 275W X 1 RMS Power @ 2Ω, 14.4V 100W X 4, 450W X 1 1000W X 1 RMS Power @ 4Ω Bridged 200W X 2 RMS Power @ 1Ω, 14.4V 1000 x 1 Total Harmonic Distortion (4Ω...
Installation Before installing any audio equipment, it is good practice to disconnect the ground terminal on the battery to avoid damage to the vehicle or audio equipment. Failure to do this means you’re a few brews short of a 6-pack and you probably already acquired the nickname of “Sparky”...
50Hz-800Hz to 250Hz-4kHz. If this doesn’t make sense and you do not understand frequencies clearly, PLEASE TAKE YOUR AMP TO A PROFESSIONAL PRECISION POWER DEALER! Bass EQ – This circuit allows you to choose a frequency between 30Hz and 90Hz and boost that frequency by 0-12dB.
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Crossovers(continued..) Xover Mode Switch – Select HP/FR for High Pass / Full Range and only the HIGH PASS functions will work. The High Pass filter is ne ver off, but can be set to 15Hz which passes the entire audible spectrum to be reproduced.
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Crossovers(continued..) Remote Control – This the port for the Remote Control so you can use the supplied unit to control the gain from the front of the vehicle. Input Mode – When in 4CH mode, all 4 channels of signal are required and fadability is in effect. When in 2CH mode, only 2 channels of signal are required and CH1&3 get the same signal, and CH2&4 get the same signal.
TroubleShooting SYMPTOM CHECK REMEDY NO SOUND Is the Status LED illumi- Check all fuses to the amplifier nated GREEN? NO? Confirm remote turn-on lead is connected at the amp and at the radio/switched +12Volts Clean contacts on fuse holder Verify ground is secure Is the Status LED illumi- Check gain on amp nated GREEN? Yes?
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