CONTENTS
SPECIFICATIONS ……………….….. . . . ………………………………….1
PACKAGING ……………………………………………………………………2
CONNECTIONS . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . .. . . . . . . . . . 3
CONTROLS & FUNCTIONS……………………………………………….. 4
BASIC TROUBLESHOOTING. . . . . . . . . . . . . .. . . . . . . ... . . . . . . . . . 5
EXPLODED VIEW. . . . . . . . . . . . . . . . .. . . .. ……. . . .. .. . . . . …... … . 6
DISASSEMBLY INSTRUCTIONS............................………………………7
BLOCK DIAGRAM . . . . . . . . . . . ………………………. .. . . . . . . . …... 8
DETAILED TROUBLESHOOTING……………………………….………….9
ELECTRICAL PARTS LIST …………. .... . .. …. . . . . . . . . . .. .. . . . . . . 10
PCB DRAWINGS. …………… . . . . ……………..………………………. . 14
IC – TRANSISTOR PINOUTS . … . . .. . . . …. . . ………. . …. . . . . . . . 23
SCHEMATIC DIAGRAM………………………………………………………24
MPS1000 SPECIFICATIONS
10" (250mm) Marine Powered Subwoofer
Amplifier Power: 250W RMS
Frequency Response: 40Hz – 100Hz
Signal-to-Noise Ratio: 81.1dB
Fuse: 30A
Max. Current Draw: 14A
Idle Current Draw: <1.03A
Input Sensitivity, Line-Level Input: 100mV to 6V
Sensitivity, Speaker-Level Input: 1V to 13V
Crossover Frequency: 50Hz to 100Hz
Crossover Slope: 12dB per octave
Bass Boost: 0dB to +7dB @ 50Hz
Dimensions:
Mounting Depth: 7-15/16" (202mm)
Cutout Diameter: 10-1/8" (258mm)
Overall Diameter: 13"/13-1/16" (331mm/332mm)
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.
MPS1000 Subwoofer