Product | KK143 | Detail Data

Acoustical operating principle Pressure gradient transducer
Directional Pattern Cardioid wide
Frequency Range 20 Hz...20 kHz
Sensitivity at 1 kHz into 1 kohm 15 mV/Pa
Rated Impedance 50 ohms
Rated load impedance 1000 ohms
Equivalent noise level, CCIR¹⁾ 22 dB
Equivalent noise level, A-weighted¹⁾ 13 dB-A
Maximum SPL for THD 0.5%²⁾ 138 dB
Maximum SPL for THD 0.5% with preattenuation²⁾ 148 dB
Signal-to-noise ratio, CCIR (re. 94 dB SPL)¹⁾ 70 dB
Signal-to-noise ratio, A-weighted (re. 94 dB SPL)¹⁾ 81 dB
Supply voltage (P48, IEC 61938) 48 V
Current consumption (P48, IEC 61938) max. 3.5 mA
Matching connector XLR 3 F
Weight (output stage) 70 g
Weight (capsule only) 15 g
Diameter 22 mm
Length (capsule only) 18 mm
Length (microphone) 108 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

Wide Angle Cardioid KK 143 + KM-A/KM-D

Wide Angle Cardioid KK 143 + KM-A/KM-D Wide Angle Cardioid KK 143 + KM-A/KM-D