Jbl gt 5 a 3001 service manual
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- CONTENTS - SPECIFICATION S ………………………………………..1 PACKING……………………………………………..…....2 CONTROL/INSTALLATION DRAWINGS………………3 CONTROL/INSTALLATION INSTRUCTIONS………....4 BASIC TROUBLESHOOTING……………………………5 EXPLODED VIEW /PARTS LIST…….….….…………....6 AMPLIFIER BLOCK DIAGRAM…………………….……7 ELECTRICAL PARTS LIST ..……….……….…….…….8 P.C.B. DRAWINGS….………………………...…….……11 IC/TRANSISTOR PINOUTS..…………………….….…..13 SCHEMATICS……………..……………….………..…...14 GT5-A3001 Specifications Output Power: 175W RMS x1 channels @ 4 ohms; ≤1% THD + N (14.4V supply) 225W RMS x 1 channels @ 2 ohms; ≤1% THD + N 300W RMS x 1 channel @ 1 ohm; ≤1% THD + N Signal-to-noise ratio: 95dBA (reference 1W into 4 ohms) 120dBA (reference rated power into 4 ohms) Total Peak power: 600W Frequency response: 10Hz – 300Hz (–3dB) THD+N 1KHz LPF=22KHz ≤0.05% (rated power @ 4 ohms) Input Impedance 10k Ω Maximum input signal: 6.0V Maximum sensitivity: 200mV Hi-Pass, Low Pass X-ov er Limits 32Hz – 320Hz ±20% 12dB/oct DC Offset <30mV Output regulation: 46dB Idle Current @ 4 ohms 400mA Max Current Draw ≤20A Remote Operating Voltage 5V Turn-on delay time 3 sec Circuit Protection Temperature (85±5C), Short circuit, Operating voltage range (8-16V) Dimensions: 2 1/8 x 9 1/4 x 12" (54 x 235 x 305mm) Fuse: 2 x 20A JBL continually strives to update and improve existing products, as well as create new ones. The specifications and details in this and related JBL publications are therefore subject to change without notice. GT5-A3001 1
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