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

Page 2

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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)