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Alesis
12R
manual
Level diagram
Models:
12R
1
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62 pages
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Troubleshooting
Specifications
Install
Block Diagram
Warranty
Dimension
Maintenance
Setting input trim levels
Use clean power
Safety
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Specifications
Level diagram
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Contents
Reference Manual
Page
Important Safety Instructions
Page
Page
Page
Page
Page
CE Declaration Of Conformity
Front Panel
Table of Contents
Applications
Dimensional Drawing
Conventions
Using this manual
Introduction
Alesis Multimix 12R Microphone Preamplifier/Mixer
Grounding Instructions
Unpacking
Installation
AC power
Mounting
Use clean power
Power switch
Cable common sense
Connections
Inputs
Microphone Inputs
Phantom power
Line-level devices synthesizers, CD players, video
Phantom Power will not be Used
Tape in jacks
Phonograph turntables
About stereo effect devices
How to connect effect devices and signal processors
Effects via Aux Send and Aux Return
Using Aux 1 as an effects send
Connecting an in-line processor
Connections
To a stage monitor foldback system
Outputs
To a stereo PA system or instrument amplifier
To a mono system
To a stereo tape recorder
To another mixer
In-line Adat recording
To an Adat multitrack recorder
Using two Multimix 12Rs for more flexibility
Connections
Monitor Out
Phones
Connections
Before turning the mixer on, zero out the controls
Operating Instructions
Peak LED method
Setting input trim levels
Metering/Unity Gain method
Aux Send levels
Typical Fader and Control Levels
Unity gain points
Trim gain ranges
Proper gain staging of other equipment
AUX System Effects Send/Receive
How to Set Aux Send and Return Levels
Page
Output distortion
Using the meter
System noise ground loops, hum, induced noise
Avoiding noise
① to Eliminate HUM if the Above has Failed
Page
Operating Instructions
Tracking/Overdubbing
Applications
Multitrack recording
Mixdown
Using the High and LOW EQ controls
Monitoring AUX 1 in the Phones jack
Troubleshooting Index
Troubleshooting
Page
Refer All Servicing to Qualified Technicians
Maintenance/Service
Exterior cleaning
Frequency Response
Specifications
Connectors
Impedance
Levels
Distortion THD+N
Power
Noise performance typical
Dimensional Drawing
Block Diagram
Level diagram
Tape
Index
Warranty / Contact
Alesis Contact Information
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