Neumann U89 I MT

Acoustical operating principle Pressure gradient transducer
Directional pattern Omnidirectional , wide cardioid ,
cardioid , hypercardioid ,
bi-directional (figure 8 )
Frequency response 20 Hz to 20 kHz
Sensitivity at 1 kHz into 1 kohm 8 mV / Pa
Rated impedance 150 Ohms
Recommended load impedance 1 kOhm
Equivalent noise level , according CCIR1 ) 28 dB
[ Equivalent noise level weighted A1) 17 dB (A)
S / N ratio , according CCIR1 )
( At 94 dB SPL ) 66 dB
SNR weighted A1)
( At 94 dB SPL ) 77 dB
Maximum SPL for THD = 0.5 % 2) 134 dB
Maximum SPL for THD = 0.5% 2)
pre- activated 140 dB attenuator
Maximum output voltage 800 mV
phantom power 48 V ± 4 V
Current consumption 0.8 mA
XLR output connector 3M
Weight 400 g
Diameter 46 mm
Length 185 mm