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INTRODUCTION
Thank your for your purchase of the Rolls MA2152 Mixer / Amplifier. The MA2152
is a two rack space mixer amplifier designed for restaurants, schools, churches,
clubs etc. The unit provides a compact and efficient way to mix up to three
sources such as AM/FM tuners, CD players, and video players with up to two
microphones. Priority talkover is provided on Microphone Two for paging, and
on Source One for a jukebox, telephone, etc. The power output section may be
connected to 8, or 16 ohm speakers, or a 25V or 70V system.
NOTE: THIS MANUAL ASSUMES THE USER HAS A WORKING KNOWL
-
EDGE OF AUDIO ELECTRONICS, BALANCED AND UNBALANCED CON-
NECTIONS, AND PROPER SIGNAL LEVEL SETTING.
INSPECTION
1. Unpack and inspect the MA2152 box and package.
If obvious physical damage is noticed, contact the carrier immediately to make a
damage claim. We suggest saving the shipping carton and packing materials for
safely transporting the unit in the future.
2. Please visit our website at www.rolls.com and click on the Register Your War-
ranty Here button, or complete the Warranty Registration Card and return it to the
factory.
TABLE OF CONTENTS
Introduction 1
Inspection 1
Table of Contents 1
Description 2
Connection 3
Operation 4
Specifications 5
Schematics 5 and 6
Warranty Back Cover
1 6
MIXER SECTION