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Produttore : Pyramid Technologies File Size : 465.19 kb File Nome : PB448X.pdf Lingua di insegnamento:

Super Blue amps are some of the most advanced car amplification products available. These quality audio products are designed and engineered to afford you years of uncompromised musical service. Pyramid has utilized the latest electronic technologies in order to deliver a superb listening experience. The Super Blue line has been designed to ensure adequate headroom for even the most demanding peaks and dynamic ranges found on today’s CD’s and recordings. Used properly, these amplifiers will provide you with years of listening pleasure. table of contents Introduction i Table of Contents i Specifications 1 Features and Controls, 2 ch amp PB444X 2 Features and Controls, 2 ch amp PB446X, PB449X 4 Features and Controls, 4 ch amp PB448X 6 Mounting and Installation 8 Electrical Connections 9 Stereo & Mono Input Connections, 2 ch amp PB444X 11 Stereo Input Connections, 2 ch amp PB446X, PB449X 12 Mono Input Connections, 2 ch amp PB446X, PB449X 13 4CH/Stereo Input Connections, 4 ch amp PB448X 14 4CH Hi-Level Input Connections, 4 ch amp PB448X 15 Speaker Connections, 2CH & Bridged mode, PB446X, PB449X 19 Speaker Connections, 4CH & Bridged mode, PB448X 20 Troubleshooting 21 Speaker Connections, 2CH & Bridged mode, PB444X Mono Input Connections, 4 ch amp PB448X Hi-Level Mono Input Connections, 4 ch amp PB448X 18 16 17 i owner’s manual 2 ch amp PB444X • PB446X• PB449X•4champ PB448X specifications 4 ch amplifier PB448X 2 ch amplifier PB449X 500W x 2 yes no 125W x 2 2 ch amplifier PB444X 2 ch amplifier PB446X output power @14.4 V.D.C 1 Khz bass/treble control Maximum Power Output 200W x 2 300W x 2 250W x 4 yes no yes subwoofer crossover no yes no RMS Power Output @ 4 ohms 60Wx2 70Wx2 65Wx4 bridged mode 400W x 1 600W x 1 500W x 2 1000W x 1 frequency response 15-30 Khz ( 3dB)+_ 10-30 Khz ( 3dB)+_ 10-30 Khz ( 3dB)+_ 10-30 Khz ( 3dB)+_ input impedance 10 K-Ohms 10 K-Ohms (low) 100 Ohms (high) 20 K-Ohms (low) 100 Ohms (high) 20 K-Ohms (low) 100 Ohms (high) input sensitivity 150 mV 250 mV (low) 2.5 V (high) 250 mV (low) 2.5 V (high) 250 mV (low) 2.5 V (high) power supply voltage DC 14.4V negative ground (10.5-16V) DC 14.4V negative ground (10.5-16V) DC 14.4V negative ground (10.5-16V) DC 14.4V negative ground (10.5-16V) matching speaker impedance 4-8 Ohms 2-8 Ohms 2-8 Ohms 2-8 Ohms maximum current draw 15 A 20 A 30 A 30 A dimensions (WxHxD) mm 230x59x270 307x59x270 389x59x270 389x59x270 inches 9.05x2.32x10.63 12.09x2.32x10.63 15.31x2.32x10.63 15.31x2.32x10.63 net weight kg 2.25 2.95 3.85 3.85 lbs 4.95 6.49 8.47 8.47 1 2 ch amp PB444X features and controls low level inputs bass control treble control input gain control power LED speaker connections power fuse protection indicator power terminals 2 owner’s manual input gain control use this control to match the outputs of your head unit to the amplifier. Starting with your head unit volume control set at about the 2 o’clock position, increase the amp gain control until distortion begins to occur, and reduce slightly from this point. low level inputs this amp features gold-plated RCA input jacks for high impedance input. Use these with car stereo output which uses RCA-type connector cables. treble control use this control to adjust the treble output level to suit your taste or audio program material. bass control use this control to adjust the bass output level to suit your taste or audio program material. power LED this indicator is illuminated when power is applied. speaker connections these terminals are 14K gold plated to guarantee high conductivity and minimum signal loss. power fuse the fuse protects the amplifier and your car’s electrical system from short circuit conditions. protection indicator if the amplifier is incorrectly wired or not matched to the speaker system, the protection indicator will come on and the amplifier will turn off. Disconnect the power wire to reset the amplifier. power terminals use these connectors to deliver power, ground, and remote turn-on control to the amplifier. 3 2 ch amp PB446X •PB449X features and controls power LED treb...

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