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RM70
Mic/Source Selector
USER GUIDE
ROLLS CORPORATION
SALT LAKE CITY, UTAH
10/06
SPECIFICATIONS
Input Impedance: Mic: 600
Ω
XLR balanced
Line: 22K
Ω
Source: 22K
Ω
gold plated RCA
Mic/Loop: 22K
Ω
1/4" TS unbal.
Max Input Level: Mic: -14 dBV Mic level
+20 dB Line levl
Source: 24 dBV
Max Gain: Mic: 60 dB
Source: 26 dB
In/Out Connectors: 3: XLR, 4: Stereo RCA, 3: 1/4", 1: 3.5mm,
1 screw terminal
Phantom Power: +12 VDC
Output Level: +17 dBV max
Output Impedance: 51
Ω
Phase Shift: <10 degrees, 20Hz to 20 kHz
Tone Controls (Sources): +/-12 dB 100 Hz Bass
+/-12 dB 11kHz Treble
Tone Controls (Mic): -3dB; 300 Hz C.W. 4 kHz C.C.W.
Tone Shelving Slope 6 dB / Octave
Max S/N ratio: 96 dB
Nose Floor: - 80 dB
THD: <.025%
CMRR: >52 dB (Mic)
Size: 19" x 1.75" x 6"
(48.3 x 4.5 x 15 cm)
Weight: 5 lbs. (2.3 kg)
SCHEMATIC
PLEASE NOTE: THIS DEVICE IS INTENDED FOR AUDIO PROFESSIONALS.
THIS MANUAL ASSUMES THE USER HAS A WORKING KNOWLEDGE OF
PROFESSIONAL AUDIO EQUIPMENT.