Service Manuals, User Guides, Schematic Diagrams or docs for : JBL Audio SUB135S hfe_jbl_sub135s_service_en

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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                    



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