Rolls RM67 Leaflet

Page of 2
RM67
Mic/Source Mixer
USER 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