Ms 1b – Rane MS 1b Mic Stage 2003 version Current is here. User Manual
Page 2

Data Sheet-2
MS 1b
MICROPHONE STAGE
Features and Specifications
Parameter
Specification
Limit
Units Conditions/Comments
Input Impedance
10k
1%
Ω
Balanced 5k + 5k
Gain Range
18 to 66
typ.
dB
Phantom Power
+48
4%
V
10 mA max.
..........Impedance
6.81k
1%
Ω
Each leg
..........Load Regulation
0.1
typ.
%
0 to 14 mA
..........RMS CM Noise
.003
typ.
%
% of Vout (10 Hz to 10 kHz)
Max. Input Level
+10 / -32
min.
dBu
Gain 18 / 60, balanced output
Equivalent Input Noise
-128
typ.
dBu
20 kHz BW, Rs=150 Ω, Gain = 60 dB
Signal to Noise Ratio
96
typ.
dB
20 kHz BW, Rs=150 Ω, Gain = 18 dB, re 4 dBu
Dynamic Range
120 / 95
typ.
dB
Gain 18 / 66
CMRR
80
typ.
dB
Rs=150
Ω
, 120 Hz, Gain = 60 dB
Frequency Response
..........Gain 60 dB
45 to 200k
typ.
Hz
+0, -3dB
..........Gain 18 dB
30 to 200k
typ.
Hz
+0, -3db
THD+Noise (gain 60 dB)
.007 (Output=+20 dBu)
typ.
%
55 Hz to 20 kHz, 20 kHz BW, Rl=10 kΩ
THD+Noise (gain 18 dB)
.001 (Output=+20 dBu)
typ.
%
50 Hz to 20 kHz, 20 kHz BW, Rl=10 kΩ
Line Driver
Active Cross-coupled
Gain 5.2 / 6 dB typ. unbalanced / balanced
Max. Output Level
+22 / +27
min.
dBu
Unbalanced / Balanced, 2 kΩ load
Output Impedance
50
1%
Ω
Each Leg
Signal Indicator
2 / 8
typ.
dBu
Unbalanced / Balanced output, Green LED
Overload Indicator
14 / 20
typ.
dBu
Unbalanced / Balanced output, Amber LED
Output Cable Length
1000 feet / 300 meters
typ.
Belden 8451 or equivalent
Unit: Agency Listing
..........120 VAC model
Class 2 Equipment
National Electrical Code
UL & CSA
Exempt Class 2 equipment
..........230 VAC model
CE-EMC
EMC directive 89/336/EEC
CE-Safety
Exempt per Art. 1, LVD 73/23/EEC
Power Supply: Agency Listing
Class 2 Equipment
..........120 VAC model
UL
File no. E88261
CSA
File no. LR58948
..........230 VAC model
CE-EMC
EMC directive 89/336/EEC
CE-Safety
LV directive 73/23/EEC
..........100 VAC model
Built to JIS
Japan only
Power Supply Input
18 VAC w/center tap
10%
Vrms
Rane RS 1 supplied
Max Current Consumption
220
mA
Unit Size
1.65"H x 5.1"W x 4.25"D
(4.2 cm x 13 cm x 10.8 cm)
..........Weight
1 lb
(0.45 kg)
Shipping Size
3.6"H x 11.75"W x 7.2"D
(9.5 cm x 30 cm x 18 cm)
..........Weight
4 lb
(1.8 kg)