Table Of Contents; General Specifications - Infinity BU-150 Service Manual

Amplifier/Subwoofer
SAFETY INFORMATION ..................................................2
GENERAL SPECIFICATIONS..........................................3
DETAILED SPECIFICATIONS .........................................4
CONTROLS AND THEIR FUNCTION .............................6
BU-150 CONNECTIONS .................................................7
OPERATION ...................................................................11
BU-150 TEST SET UP AND PROCEDURE..................12
BU-150 POWER AMP MODULE TESTING
FLOW CHART ................................................................13
BU-150 PACKING & CABINET ASSEMBLY .................14
Frequency Response (63dB) . . . . . . . . . . . . . . . . . 28Hz - 150Hz
Output (RMS). . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200W
Driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15" Woofer
Crossover Frequency . . . . . . . . . . . . . . . . . . . . . . . 50Hz ~ 150Hz (continuously variable)
Dimensions (H x W x D) . . . . . . . . . . . . . . . . . . . . . 17 ) " x 17 ) " x 17 ) " (451 x 451 x 451mm)
Weight. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 lbs/20 kg
Refinements may be made on occasion to existing products without notice,
but will always meet or exceed original specifications unless otherwise stated.

TABLE OF CONTENTS

BU-150 AMPLIFIER ASSEMBLY EXPLODED VIEW....15
BU-150 PCB (Version 3.52) Component Side Trace ....16
BU-150 PCB (Version 3.52) Solder Side Trace ............17
BU-150 PCB (Version 3.53) Component Side Trace ....18
BU-150 PCB (Version 3.53) Solder Side Trace ............19
BU-150 ELECTRICAL PARTS LIST ..............................20
BU-150 INTEGRATED CIRCUIT DIAGRAMS ...............21
BU-150 SCHEMATIC 1 of 2...........................................22
BU-150 SCHEMATIC 2 of 2...........................................23

GENERAL SPECIFICATIONS

Add 1) " (4.5cm) for feet.
BU-150
3