Jbl-GTO504 caramp

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GTO5044 CHANNEL POWER AMPLIFIER

SERVICE MANUAL

JBL Consumer Products 250 Crossways Park Dr. Woodbury, New York 11797Released 2007 Discontinued XXXX

Rev1 1/2008

GTO504

- CONTENTS SPECIFICATIONS ..1 PACKING......2 CONTROL/INSTALLATION DRAWINGS...............3 CONTROL/INSTALLATION INSTRUCTIONS....4 BASIC TROUBLESHOOTING5 EXPLODED VIEW/PARTS LIST.......6 AMPLIFIER BLOCK DIAGRAM.7 ELECTRICAL PARTS LIST ......8 P.C.B. DRAWINGS....12 IC/TRANSISTOR PINOUTS.....18 SCHEMATICS........19

GTO 504 SpecificationsOutput Power: (14.4V supply) Signal-to-noise ratio: Dynamic power: Frequency response: THD+N 1KHz LPF=22KHz Channel Separation Input Impedance Maximum input signal: Maximum sensitivity: Hi-Pass, Low Pass X-over Limits Bass Boost @ 50Hz DC Offset Output regulation: Idle Current @ 4 ohms Max Current Draw Remote Operating Voltages Turn-on delay time Circuit Protection Operating voltage range Dimensions: Fuses: 55W RMS x 4 channels @ 4 ohms; 1% THD + N 70W RMS x 4 channels @ 2 ohms; 1% THD + N 140W RMS x 2 channel (bridged) @ 4 ohms; 1% THD + N 90dBA (reference 1W into 4 ohms) 105dBA (reference rated power into 4 ohms) 80W @ 2 ohms 10Hz 100kHz (3dB) 0.05% (rated power @ 4 ohms) 45db (full rated power) >20K ohms 6.0V 100mV 32Hz 320Hz 20% 0-6dB