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Performance Series PS1400 Powered Subwoofer SERVICE MANUAL JBL Consumer Products 250 Crossways Park Dr. Woodbury, New York 11797 Rev4 4/2008 PS1400 CONTENTS BASIC SPECIFICATIONS . . . . . . . . . . . . . . . . . . . .. . . . . .. . . . . . . . . .. .. . . . . . . .. .. . . . . . . . 2 DETAILED SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . .. .. . . . . . . .. .. . . . . . . . 3 CONTROLS & CONNECTIONS. . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . .. .. . . . . . . .. .. . . . . . . 4 TROUBLESHOOTING ... . . . . . . . . . . . . . . . . . . .. . . . . . .. . .. . . . . . . . . ... 5 MECHANICAL/PACKAGING PARTS LIST . . . . . .. . . . . . . . . ... . . . . . . . . . . . .. . .. . . . ... 6 PS1400 EXPLODED VIEW. . . . . . . . . . . . . . . . . . . . .. ... . . . . . . . .. .. . . . . . . .. .. . . . . . ...7 PASSIVE NETWORK SCHEMATIC. . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . ... .8 BLOCK DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . ... .. .. . . . . . . ... 9 PCB DRAWINGS. . . . . . . . . . . ... . . . . . . . . . . . . . . . . . .. . . . . . . . . ... .. . . . . . . ...10 ELECTRICAL PARTS LIST. . . . . . . . . . . . . . . . . . . . . .. ... . . . . . . . .. .. . . . . . . .. .. . . . . . ..13 SEMICONDUCTOR PINOUTS. . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . .. .. . . . . . . .. .. ... . . . . .17 SCHEMATIC DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. ...18 PS1400 Powered Subwoofer General specifications Amplifier Power Output 400 Watts Sensitivity (2.83V/1m) 91dB Frequency Response (­6dB) 28Hz to 130Hz (-3dB) 30Hz to 130Hz Crossover Frequency 130Hz Low-Frequency Transducer LE14H-3 14" AquaplasTM-cone woofer Dimensions (H x W x D) 19" x 20" x 15" (483mm x 508mm x 381mm) Plus grille and spike feet Weight 80 lb (36kg) 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. 2 PS1400 PS1400 SUB Amplifier Detailed Specs LINE VOLTA