CONGRA TULA TIONS!
the
You now own
REFERENCE604 Amplifier, the product of an
uncompromising design and engineering philosophy.
Soundstream REFERENCE amplifier will outperform any other
amplifier in the world.
To maximize the performance of your system, we recommend that you
thoroughly acquaint yourself with its capabilities and features. Please
retain this manual and your sales and installation receipts for future
reference.
Soundstream amplifiers are the result of American craftsmanship and
the highest quality control standards, and when properly installed,
should provide you with many years of listening pleasure. Should your
amplifier ever need service or replacement due to theft, please record
the following information, which will help protect your investment.
Model and Serial #
Name
Dealer's
Date of Purchase
Installation Shop
Installation Date
CAUTION!
Prolonged listening at high levels may,ra$ult in hearing loss. Even fhough
Your
damage.
2
TABLE OF CONTENTS
Features ,_........__.,..,.,..,............,,..................................
Design . . . . . . . . . . . . . . . . . .._................. 6
Selecting
Modes ..................................................
Crossover
Setting Coherent Stereo/Mixed Mono/Bridged
Wiring ................................................................................
Wiring Diagram ..................................................................
Level Setting .......................................................................
Sample Systems ............................................................
Protection Circuitry & Troubleshooting ............................... 22
Service ...............................................................................
.....................................................................
6
9
Mono .......... 10
11
12
13
14
15
16-21
23
23
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