Rolls RM67 specifications Schematic, Features, Specifications

SCHEMATIC

SOURCE 1

RM67

Mic/Source Mixer

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)

ROLLS CORPORATION SALT LAKE CITY, UTAH 11/03

NOTE: THIS GUIDE ASSUMES THE USER HAS A WORKING KNOWLEDGE OF AUDIO ELECTRONICS, BALANCED AND UNBALANCED CONNECTIONS, AND PROPER SIGNAL LEVEL SETTING.

USER GUIDE