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MX422

Field Mixer

Quick Start Guide

ROLLS CORPORATION

SALT LAKE CITY, UTAH

4/12

POWER

LEFT

OUTPUT

MONITOR

INPUT

RIGHT

OUTPUT

AUX

INPUT

- 30 dB

LINE

phan

low cut

1

2

3

4

trim

INPUT

phan

low cut

trim

INPUT

phan

low cut

trim

INPUT

phan

low cut

trim

INPUT

BATTERY

SELECT

MODEL MX422

SERIAL NUMBER

12 VDC

+

-

PUSH 

PUSH 

PUSH 

PUSH 

NOTE: THIS MANUAL ASSUMES THE USER HAS A WORKING KNOWLEDGE OF AUDIO ELEC-

TRONICS, BALANCED AND UNBALANCED CONNECTIONS, AND PROPER SIGNAL LEVEL 

SETTINGS.

Summary of Contents for MX422

Page 1: ...T 30 dB LINE phan low cut 1 2 3 4 trim INPUT phan low cut trim INPUT phan low cut trim INPUT phan low cut trim INPUT BATTERY SELECT MODEL MX422 SERIAL NUMBER 12 VDC PUSH PUSH PUSH PUSH NOTE THIS MANUAL ASSUMES THE USER HAS A WORKING KNOWLEDGE OF AUDIO ELEC TRONICS BALANCED AND UNBALANCED CONNECTIONS AND PROPER SIGNAL LEVEL SETTINGS ...

Page 2: ...Here button or complete the Warranty Registration Card and return it to the factory TABLE OF CONTENTS Introduction 1 Inspection Table of Contents Hearing Safety Warnings Features 2 Specifications Quick Start Guide 3 Description Front Panel 4 Rear Panel 5 Connection 6 Rear Panel Connections Front Panel Connections Operation 7 Schematic 10 HEARING SAFETY WARNINGS While special attention has been giv...

Page 3: ...ut press in the Output Level select switch to 30 dB This way the MX422 output is attenuated by 30 dB and will be more compatible with an input looking for a microphone level signal MASTER LEVEL CONTROL The front panel Master Level control adjusts the overall output level of the Left and Right outputs The gain range of the Master Level is from complete attenuation no output signal to 12 dB of gain ...

Page 4: ...d phones or earphones when the Tone button is pressed in When levels are set press the Tone button again to disengage the Tone oscillator QUICK START GUIDE For those familiar with ENG or field mixers this guide highlights basic functionality to begin operating your MX422 POWERING To power the MX422 and get it ready for operation 1 Insert four 9 Volt alkaline batteries into the battery compartments...

Page 5: ...urces such as CD players MP3 players DVD etc TRIM CONTROL Like traditional mixing consoles the MX422 microphone preamp gains are set via the trim control This control adjusts the input sensitivity of the channel input so that the channel fader can be set to operate in a usable range Once set the trim is typically kept at the set level and all mixing is done on the channel front panel Level control...

Page 6: ...ck for connection to a stereo signal source to be monitored This signal connects directly to the Phone Level control and the Head phone Outputs LEFT RIGHT OUTPUT Balanced XLR jacks containing the main mix signal Pin 2 is con figured hot pin 3 is neutral and pin 1 is conntected to chassis ground OUTPUT LEVEL 30 dB LINE When pressed in this button pads the Output signal by 30 dB BATTERY SELECT This ...

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