Product | M149 | Detail Data

Acoustical operating principle	Pressure gradient transducer
Directional Pattern	Omnidirectional, wide angle cardioid, cardioid, hypercardioid, figure-8 plus one intermediate position each
Frequency Range	20 Hz ... 20 kHz
Sensitivity at 1 kHz into 1 kohm	34/47/62 mV/Pa (Omni/cardioid/8)
Rated Impedance	50 ohms
Rated load impedance	1 kohms
Equivalent noise level, CCIR¹⁾	28/25/23 dB (Omni/cardioid/8)
Equivalent noise level, A-weighted¹⁾	16/13/11 dB-A (Omni/cardioid/8)
Typical SPL (tube characteristic) for K<0.5%²⁾	120 dB
Typical SPL (tube characteristic) for K<5%²⁾	136 dB
Signal-to-noise ratio, CCIR (re. 94 dB SPL)¹⁾	66/69/71 dB (Omni/cardioid/8)
Signal-to-noise ratio, A-weighted (re. 94 dB SPL)¹⁾	78/81/83 dB (Omni/cardioid/8)
Maximum output voltage	18 dBu
Dynamic range of the amplifier, DIN/IEC 651, for THD < 0.5%²⁾	101 dB
Dynamic range of the amplifier, DIN/IEC 651, for THD < 5%²⁾	121 dB
Power supply	N 149 A
Matching connector	Microphone: DIN 8 F, Power Supply: XLR 3 F
Weight	approx. 730 g
Diameter	70 mm
Length	201 mm