The KK143 is a Wide Cardioid Miniature Capsule designed to fit KM-D digital microphone system preamplifiers. Nickel color.
CAPSULE KK 143
The KK 143 is a pressure gradient transducer with wide-angle cardioid characteristic. Attenuation: 4 dB at 90°, 8 dB at 135°, and 11 dB at 180°. The frequency response for sound sources within an angle of ± 90° (off axis) is parallel up to 12 kHz.
Spécifications
Acoustical operating principle: Pressure gradient transducer Directional Pattern: Cardioid wide Frequency Range: 20 Hz...20 kHz Sensitivity at 1 kHz, 0 dB gain, and 94 db SPL: -39 dB FS Equivalent noise level, CCIR¹: 24 dB Equivalent noise level, A-weighted²: 13 dB-A Maximum SPL at 0 dBFS (re. 94 dB SPL): 133 dB SPL Maximum SPL with 18 dB preatt. (RCS) (re. 94 dB SPL): 151 dB SPL Signal-to-noise ratio, CCIR (re. 94 dB SPL)³: 70 dB Signal-to-noise ratio, A-weighted (re. 94 dB SPL): 81 dB 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 A/D conversion: Neumann process (patented), 28-bit internal word length Digital signal processing: Fixed-point, variable internal word length 28 bits to 60 bits Sampling rates: 44.1/48/88.2/96/176.4/192 kHz Output data format: 24 bits as per AES/EBU (AES 3) Latency: 44.1/48 kHz: 41 samples Latency: 88.2/96 kHz: 49 samples Latency: 176.4/192 kHz: 99 samples Synchronization: Free-running (non-synchronous operation), frequency stability: ± 25 ppm Synchronization: Synchronous operation, pulling range: min. ± 100 ppm Supply voltage range: +7 V to +10.5 V Current consumption: max. 150 mA (DDP)
¹ according to IEC 60268-1; CCIR-weighting acccording to CCIR 468-3, quasi peak; A-weighting according to IEC 61672-1, RMS
² according to IEC 60268-1; CCIR-weighting acccording to CCIR 468-3, quasi peak; A-weighting according to IEC 61672-1, RMS
³ according to IEC 60268-1; CCIR-weighting acccording to CCIR 468-3, quasi peak; A-weighting according to IEC 61672-1, RMS according to IEC 60268-1; CCIR-weighting acccording to CCIR 468-3, quasi peak; A-weighting according to IEC 61672-1, RMS
