KSM137 SL

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KSM 137 Specification

 

 

Cartridge Type Electret Condenser
Polar Pattern Cardioid
Frequency Response 20 to 20,000 Hz
Senstivity

Open circuit voltage, @ 1 kHz, typical

-37 dBV/Pa (14.1 mV)

1 Pa = 94 dB SPL

Maximum SPL(1 kHz @ 1% THD) No Pad

145 dB

139 dB

134 dB

-25 dB Pad

170 dB

164 dB

159 dB

Signal-to-noise ratio

A-weighted

80 dB
Dynamic Range (@ 1 kHz) 5000 ohms load:

2500 ohms load:

1000 ohms load:

131 dB

125 dB

120 dB

Clipping Level

(20 Hz – 20 kHz, 1% THD)

5000 ohms load:

2500 ohms load:

1000 ohms load:

15 dBV

9 dBV

3 dBV

Self Noise

equivalent SPL, A-weighted, typical

14 dB
Common Mode Rejection (10 to 100,000 Hz) ≥50 dB
Switch Attenuator: 0, −15, −25 dB

Low Frequency Filter: flat; -6 dB/octave below 115 Hz; -18 dB/octave below 80 Hz

Connector Three-pin Professional Audio (XLR), male, balanced
Polarity Positive pressure on diaphragm produces positive voltage on pin 2 with respect to pin 3
Power Requirements 11-52 VDC phantom power (IEC-61938)

4.7 mA, maximum

Net Weight 100 g (3.5 oz.)