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Cinema ProPack 600

SUB135S
Amplifier/Subwoofer

SERVICE MANUAL




JBL Consumer Products
250 Crossways Park Dr.
Woodbury, New York 11797 Rev1 04/03
Note: The SUB135S is part of the SCS135S system, which is part
of the JBL Cinema Propack 600 system.
Satellite loudspeakers 135SAT are replacement-only; order JBL
part# SAT135.

- CONTENTS -

BASIC SPECIFICATIONS...................................................1
DETAILED SPECIFICATIONS .........................................2
OPERATION ................................................................3
EXPLODED VIEW............................................................4
TEST SET-UP AND PROCEDURE.....................................5
BLOCK DIAGRAM............................................................6
PCB DRAWINGS............... .............................................7
ELECTRICAL PARTS LIST ..............................................9
MECHANICAL PARTS LIST.................. ...........................11
INTEGRATED CIRCUIT/TRANSISTOR PINOUTS..............12
SCHEMATICS...............................................................13


BASIC SPECIFICATIONS

SUB135S Subwoofer

Configuration: Floor-firing, bass-reflex ported enclosure

Woofer: 8" cone

Amplifier Power output: 100W Continuous RMS power
@ 0.8% THD, 20Hz to 100Hz

LFE Input Voltage/Impedance: 2V p-p/47k ohms

Dimensions: Width: 13 inches (330mm)
Height: 15 inches (381mm)
Depth: 14 inches (356mm)

Weight: 30 lb/13.6kg



Occasional refinements may be made to existing products without notice but will always meet or exceed original
specifications unless otherwise stated

1
SUB135S Cinema ProPack 600
SUB135S 100W Powered Amplifier

LINE VOLTAGE Yes/No Hi/Lo Line Unit Notes
US 120vac/60Hz Yes 108-132 Vrms Normal Operation
Asia 100vac/50Hz Yes 90-110 Vrms Normal Operation



Parameter Specification Unit QA Test Limits Conditions Notes
Amp Section
Type (Class AB, D, other) AB AB n/a External Sink required for Class AB
Load Impedance (speaker) 4 Ohms n/a Nominal Z-curve required
Rated Output Power 100 Watts 90 1 input driven
THD@ Rated Power 0.08 % 0.3 22k filter
THD @ 1 Watt 0.1 % 0.5 22k filter
DC Offset 10 mV-DC 20 @ Speaker Outputs
Measured at speaker terminals, Output power
Damping factor >75 DF 50 90 Watts THD 0.1 %
Input Sensitivity
Input Frequency 50 Hz 50 Nominal Freq. 1 input driven
LFE Input 550 mVrms