JBL PS1400 Preliminary Service Manual - Contents

CONTENTS

BASIC SPECIFICATIONS . . . . . . . . . . . . . . . . . . . .. . . . . .. . . . . . . . . .. .. . . . . . . .. .. . . . . . . . 2

DETAILED SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . .. .. . . . . . . .. .. . . . . . . . 3

CONTROLS & CONNECTIONS. . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . .. .. . . . . . . .. ..  . . . . . . 4

TROUBLESHOOTING  ……………………... . . . . . . . . . . . . . . . . . . .. . . . . . .. . .. . . . . . . . . …. 5

MECHANICAL/PACKAGING PARTS LIST . . . . . .. . . . . . . . . ……... . . . . . . . . . . . .. . .. . . . … 6

PASSIVE NETWORK SCHEMATIC. . . . . . . . . . . . . . . . . . . . . .. . . . . . . . .  . . . . . . ………….. .7

BLOCK DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . .. .  .. .. . . . . . . ... 8

PCB DRAWINGS. . . . . . . . . . . …. . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . .. .  .. .. . . . . . . ...9

ELECTRICAL PARTS LIST. . . . . . . . . . . . . . . . . . . . . .. …….. . . . . . . . .. .. . . . . . . .. .. . . . . . ..12

SCHEMATIC DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. ……………………………..16

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" Aquaplas™-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.