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Neumann tube sound with a cardioid directional characteristic and a classic design. The double diaphragm capsule is derived from that of its legendary predecessors, the U 47 and M 49.
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| Acoustical operating principle |
Pressure gradient transducer |
| Directional pattern |
Cardioid |
| Frequency range |
20 Hz ... 20 kHz |
| Sensitivity at 1 kHz into 1 kohm |
20 mV/Pa |
| Rated impedance |
50 ohms |
| Rated load impedance |
1 kohms |
| Equivalent noise level, CCIR1) |
24 dB |
| Equivalent noise level, A-weighted1) |
12 dB-A |
| Signal-to-noise ratio, CCIR1) (rel. 94 dB SPL) |
70 dB |
| Signal-to-noise ratio, A-weighted1) (rel. 94 dB SPL) |
82 dB |
| Typical SPL (tube characteristic)2) |
114 dB for THD < 0.5 %, 134 dB for THD < 5 % |
| Maximum output voltage |
8 dBu |
| Dynamic range of the microphone amplifier (A-weighted) |
102 dB for THD < 0.5 %, 122 dB for THD < 5 % |
| Powering |
Power supply N 149 A |
| Matching connector |
Microphone: DIN 8F, Power Supply: XLR3F |
| Weight |
460 g |
| Diameter |
57 mm |
| Length |
142 mm |
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1) according to IEC 60268-1; CCIR-weighting acccording to CCIR 468-3, quasi peak; A-weighting according to IEC 61672-1, RMS
2) measured as equivalent el. input signal |
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