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Introduction/Safety Instructions
2 RA150/300/500 Reference Manual
INTRODUCTION
Thank you for purchasing this Alesis RA150, RA300,
or RA500™ Reference Series power amplifier. To
take full advantage of this amplifier’s functions, and
to enjoy long and trouble-free use, please read this
user’s manual carefully.
HOW TO USE THIS MANUAL
This manual is divided into the following
sections describing the various functions and
applications for the RA series amplifier. Though
we recommend you take time to read through
the entire manual once carefully, those having
general knowledge about amplifiers should use
the table of contents to look up specific
functions.
Chapter 1: Introduction. If you want to start
using the RA150/300/500 right away, here’s a
one-page guide to hooking it up and trying it
out.
Chapter 2: Connections. This chapter gives
detailed instructions for connecting the
RA150/300/500 to a variety of typical sound
systems.
Chapter 3: Operation. This section explains
how to run the Reference Series Amplifier
properly.
Chapter 4: Troubleshooting. This chapter
contains troubleshooting tips and service
information should problems occur.
When something important appears in
the manual, an icon (like the one on
the left) will appear in the left margin.
This symbol indicates that this
information is vital when operating
the RA150/300/500.