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Powered Subwoofer
BASS550
TABLE OF CONTENTS
Specifications .................................................................1
Features..........................................................................2
Powered Sub Test Setup...............................................2
Test Procedure...............................................................2
Block Diagram ................................................................4
Cabinet AssemblyExploded View .................................5
Packaging Exploded View .............................................5
Amplifier Exploded View ................................................6
Parts Lists.......................................................................7
Revisions ......................................................................10
Printed Circuit Boards .................................................11
Integrated Circuit Diagrams .........................................15
Schematic Diagrams ...................................................16
SPECIFICATIONS
Amplifier Power (RMS)* .
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250 Watts Total
35 x 3 @ 0.1% THD
23 x 1 @ 0.1% THD
100 x 1 @ 0.1% THD
Low FrequencyWoofer (2) .
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SE6H 6-1/2" Poly-Cone Woofer
Design .
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Bass Reflex Enclosure
Inputs .
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RCA Phono plugs at “Source”;
13 pin Din plug to Subwoofer
Outputs
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(4) Full range Speaker;
(1) Subwoofer
Crossover FrequencySubwoofer (-6dB) .
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150Hz
FrequencyResponse (-6dB)
System .
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35Hz - 20kHz
Subwoofer .
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35Hz - 150Hz
External Dimensions
Height .
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15-3/4" (400mm)
Width
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8-1/2" (216mm)
Depth .
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20" (508mm)
Weight .
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40 lbs. (18.2 kg)
JBL continuallystrives to improve its products. New materials, production methods and design refinements are introduced into
existing models without notice as a routine expression of our design philosophy. For this reason, the Bass550 Subwoofer may
differ in some respect from its published specifications and descriptions, but will always equal or exceed the original
specifications unless otherwise stated.
All manuals and user guides at all-guides.com