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Studio L Series

L8400P
Amplifier/Subwoofer

SERVICE MANUAL




JBL Consumer Products
250 Crossways Park Dr.
Woodbury, New York 11797 Rev1 3/2006
L8400P L series

- CONTENTS -

BASIC SPECIFICATIONS..................................................1
PACKAGING..................................................................2
DETAILED SPECIFICATIONS...........................................3
CONNECTIONS............................................................. 5
OPERATION ..................................................................7
BASIC TROUBLESHOOTING...........................................8
EXPLODED VIEW..........................................................9
120V BLOCK DIAGRAM..................................................10
PCB DRAWINGS...........................................................11
120V ELECTRICAL PARTS LIST .....................................15
INTEGRATED CIRCUIT/TRANSISTOR PINOUTS.............19
120V SCHEMATICS............................................ .........20



L8400P BASIC SPECIFICATIONS
Amplifier Power (RMS) 600 Watts
Peak Dynamic Power * 1200 Watts
Frequency Response (