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BassPro II TM Powered Subwoofer SERVICE MANUAL JBL Consumer Products 250 Crossways Park Dr. Woodbury, New York 11797 Rev0 6/2003 BassPro II CONTENTS SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . .. . . . . . . . . .. . . . . . . 1 DETAILED SPECIFICATIONS. . . . . . . . . . . . . . . . . . . . . ... . . . . . . . . . 2 CONNECTIONS . . . . . . . . . . . . . .. . . . . . . . . . . . . . .. . . . . . . . . . .. . . . . . . . . . 3 CONTROLS & FUNCTIONS. . . . . . . . . . . . . .. . . . . . . . . . . . . . . .. . . . . . . . . . . 5 BASIC TROUBLESHOOTING. . . . . . . . . . . . . .. . . . . . . . . . . . . . ... . . . . . . . . . 6 REMOTE LEVEL CONTROL. . . . . . . . . . . . . .. . . . . . . . . . . . . . . .. . . . . .. . . . . 7 EXPLODED VIEW. . . . . . . . . . . . . . . . .. . . .. ... . . .. . . . .. . .. .. . . . . ... ... . 8 BLOCK DIAGRAM . . . . . . . . . . . . . .. . . . . . . ... . . . . . . .. . .. . . . . . . . ... 9 PCB DRAWINGS. ... . . . . ... . 10 ELECTRICAL PARTS LIST ... ... . .. ... . . . ... . . . . . .. .. . . . . . . 13 IC ­ TRANSISTOR PINOUTS . ... . . .. . . . ... . . ... . ... . . . . . . . 15 SCHEMATIC DIAGRAM.. . . . . . . . . .. .. .. .. . . ... .. . ... . . . . . . . . . . .16 PACKING ... . . . . .. . . . . . . . .. .. . ... . .. .. . . . . . . . . ... . . . . . . . . 17 BASS PRO II 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) 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. 1 BassPro II BASSPROII AUTO SUBWOOFER SPECIFICATIONS GENERAL CONDITIONS: TEST INPUT SIGNAL FOR LINE IN ­ 2CH/60Hz/250mV. TEST OUTPUT ­ 1 W ATT