Product | U47 | Detail Data

Acoustical operating principle Pressure gradient transducer
Directional Pattern Cardioid
Frequency Range 40 Hz ... 16 kHz
Sensitivity at 1 kHz into 1 kohm 8 mV/Pa = –42 dBV ± 1 dB
Rated Impedance 150 ohms
Rated load impedance 1 kohms
Equivalent noise level, CCIR¹⁾ 25 dB
Equivalent noise level, A-weighted¹⁾ 18 dB-A
Maximum SPL for THD 0.5%²⁾ 137 dB
Maximum SPL for THD 0.5% with preattenuation²⁾ 147 dB
Signal-to-noise ratio, CCIR (re. 94 dB SPL)¹⁾ 69 dB
Signal-to-noise ratio, A-weighted (re. 94 dB SPL)¹⁾ 76 dB
Maximum output voltage -3.3 dBu
Supply voltage (P48, IEC 61938) 48 V ± 4 V
Current consumption (P48, IEC 61938) 0.5 mA
Matching connector XLR 3 F
Weight 710 g
Diameter 63 mm
Length 160 mm

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

Diagrams

Cardioid U 47 fet i

Cardioid U 47 fet i Cardioid U 47 fet i