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INTRODUCTION

Thank your for your purchase of the Rolls MA2152 Mixer / Amplifi er. The MA2152 
is a two rack space mixer amplifi er designed for restaurants, schools, churches, 
clubs etc. The unit provides a compact and effi

  cient 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

Specifi 

cations 

  5

Schematics 

  5 

and 

6

Warranty   Back 

Cover

1

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Содержание MA2152

Страница 1: ... alteration of the se rial number improper electrical voltages or currents repair alteration or mainte nance by any person or party other than our own service facility or an authorized Service Center or any use violative of instructions furnished by us This one year warranty is in lieu of all expressed warranties obligations or liabilities ANY IMPLIED WARRANTIES OBLIGATIONS OR LIABILI TIES INCLUDI...

Страница 2: ... 5 R K 7 4 6 5 7 8 B 1 U 0 6 5 4 2 3 1 4 A 1 U 0 6 5 4 2 3 1 4 A 2 U 0 6 5 4 6 5 7 8 B 2 U 0 6 5 4 2 3 1 4 A 9 U 0 6 5 4 6 5 7 8 B 9 U 0 6 5 4 6 5 7 8 B 5 U 0 6 5 4 2 3 1 4 A 5 U 0 6 5 4 6 5 7 8 B 4 U 0 6 5 4 2 3 1 4 A 4 U 0 6 5 4 1 0 6 C F P 7 2 2 0 6 C F P 7 2 F P 7 2 1 0 5 C 2 0 5 C F P 7 2 2 0 4 C F P 7 2 F P 7 2 1 0 4 C 4 0 1 C F P 0 2 1 1 0 1 C U 1 1 0 2 C U 0 1 6 1 1 R K 0 0 1 4 0 4 R K 7 4...

Страница 3: ...Channels 1 3 for connection to stereo sources such as AM FM tuners cassette players cd players or video players LEFT RIGHT AMP INSERT 1 4 Tip Send Ring Return insert jack DIP SWITCH Contains the small switches for engaging Mic 1 2 phantom power Source 3 Stereo or Mono the priority Talk Over functions and the Mono Stereo select MICROPHONE ONE and TWO Balanced XLR inputs to be connected to dynam ic ...

Страница 4: ...D players cassette players or video players to the RCA Source Inputs If a jukebox is being connected and you want its signal to mute the other source signals connect it to Source input 3 For recording purposes connect a stereo RCA cable to the Record Out jacks and to your recording device Amp Inserts To connect a signal processor to the MA2152 signal s use an insert plug or cable wired as shown in...

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