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RM67

Mic/Source Mixer

Quick Start Guide

ROLLS CORPORATION

SALT LAKE CITY, UTAH

11/03

FEATURES

- Three XLR balanced inputs with phantom power
- Four stereo Source inputs, including a resistor-mixed front panel 3.5mm input
- Tone controls for each Microphone input
- Clip indicators for each Microphone input
- Bass and Treble controls for the Source inputs
- 1/4” input for remote volume control
- RCA Record Out
- Master Output Level control
- 1/4” TRS balanced outputs
- Ducking with adjustable Sensitivity control

SPECIFICATIONS

Input Impedance:   

 

Mic:  

 

600 Ohms XLR balanced

    Line: 

 22K 

Ohms

    Source: 

 

 22K 

Ohms gold plated RCA

 

 

 

 

Mic Insert:  

22K Ohms 1/4” TS unbal.

Max Input Level: 

 

 

Mic: 

 

-14 dBV Mic level

      +20 

dB 

Line 

levl

    Source: 

 24 

dBV

Connectors: 

  3: 

XLR, 6: Stereo RCA, 3: 1/4” TRS, 1: 1/4” TS, 1: 3.5mm 

Phantom 

Power: 

  +12 

VDC

Output Level: 

 

 

+17 dBV max

Output Impedance: 

 

51 Ohms

Max 

Gain:   Mic: 

60 

dB

    Source: 

26 

dB

Tone Controls: 

 

 

+/-12 dB 100 Hz Bass

    +/-12 

dB 

11kHz 

Treble

Nose Floor: 

 

 

- 80 dB,  THD:   <.025%,  S/N Ratio:  96 dB

Size: 

 

 

 

19” x 1.75” x 6” (48.3 x 4.5 x 15 cm)

Weight: 

   5 

lbs. 

(2.3 

kg)

SCHEMATIC

N O T E :   T H I S   G U I D E   A S S U M E S   T H E   U S E R   H A S   A   W O R K I N G 
K N O W L E D G E   O F   A U D I O   E L E C T R O N I C S ,   B A L A N C E D   A N D 
UNBALANCED CONNECTIONS, AND PROPER SIGNAL LEVEL SETTING.

SOURCE 1

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