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BassPro Powered Subwoofer SERVICE MANUAL JBL Consumer Products 250 Crossways Park Dr. Woodbury, New York 11797 Rev0 5/2003 CONTENTS SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . .. . . . . . . . . .. . . . . . . 1 DETAILED SPECIFICATIONS. . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . 2 CONNECTIONS . . . . . . . . . . . . . .. . . . . . . . . . . . . . .. . . . . . . . . . .. . . . . . . . . . 3 CONTROLS & FUNCTIONS. . . . . . . . . . . . . .. . . . . . . . . . . . . . . .. . . . . . . . . . . 5 REMOTE LEVEL CONTROL. . . . . . . . . . . . . .. . . . . . . . . . . . . . . .. . . . . .. . . . . 6 BASIC TROUBLESHOOTING. . . . . . . . . . . . . .. . . . . . . . . . . . . . ... . . . . . . . . . 7 EXPLODED VIEW. . . . . . . . . . . . . . . . .. . . .. ... . . .. . . . .. . .. .. . . . . ... ... . 8 BLOCK DIAGRAM . . . . . . . . . . . . . .. . . . . . . ... . . . . . . .. . .. . . . . . . . ... 9 PCB DRAWINGS. ... . . . . ... . 10 ELECTRICAL PARTS LIST ... ... . .. ... . . . ... . . . . . .. .. . . . . . . 13 IC ­ TRANSISTOR PINOUTS . ... . . .. . . . ... . . ... . ... . . . . . . . 15 SCHEMATIC DIAGRAMS . . . . . . . . .. .. .. .. . . ... .. . ... . . . . . . . . . . .16 PACKING ... . . . . .. . . . . . . . .. .. . ... . .. .. . . . . . . . . ... . . . . . . . . 17 BASIC SPECIFICATIONS Amplifier power: 100 Watts Frequency response: 20Hz ­ 120Hz Fuse rating: 20A Max current draw: 12A Idle current draw: <800mA Input sensitivity: 50mV to 4V Line-level input; 1V to 16V universal interface Crossover frequency: 70Hz ­ 120Hz Crossover slope: 12dB Dimensions (L x W x H): 16-1/8" x 9-1/2" x 12-1/4" (includes mounting feet) (410mm x 242mmx 312mm) 1 BASSPRO AUTO SUBWOOFER SPECIFICATIONS GENERAL CONDITIONS: TEST INPUT SIGNAL FOR LINE IN ­ 2CH/60Hz/250mV. TEST OUTPUT ­ 1 W ATT 4 Ohms LOAD (Bridge). POWER SOURCE DC14.4V/12A min TEST CONDITIONS: ALL TEST SIGNALS FROM LINE IN UNLESS OTHER REMARKS. CROSSOVER VR AT MAX POSITION UNLESS OTHER REMARKS. UNIT NOMINAL LIMIT 1. TOTAL OUTPUT POWER W 100 2. OUTPUT POWER (1 CHANNEL)