Neumann U87Ai Stereo Set MT

Tekniska specifikationer:

Acoustical operating principle  Pressure gradient transducer
Directional pattern  Omnidirectional, cardioid, figure-8 plus
Frequency range  20 Hz ... 20 kHz
Sensitivity at 1 kHz into 1 kohm  20/28/22 mV/Pa1)
Rated impedance  200 ohms
Rated load impedance  1 kohms
Equivalent noise level, CCIR2)  26/23/25 dB1)
Equivalent noise level, A-weighted2)  15/12/14 dB-A1)
Signal-to-noise ratio, CCIR2) (rel. 94 dB SPL)  68/71/69 dB1)
Signal-to-noise ratio, A-weighted2) (rel. 94 dB SPL)  79/82/80 dB1)
Maximum SPL for THD 0.5%3)  117 dB (cardioid)
Maximum SPL for THD 0.5% with preattenuation3)  127 dB
Maximum output voltage  390 mV
Dynamic range of the microphone amplifier (A-weighted)  105 dB
Supply voltage (P48, IEC 61938)  48 V ± 4 V
Current consumption (P48, IEC 61938)  0.8 mA
Matching connectors  XLR3F
Weight  500 g
Diameter  56 mm
Length  200 mm