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.
