Neumann KK 145 nx Modular Capsule for KM A/D

The Neumann KK 145 nx is a modular small diaphragm capsule designed for the KM A/D microphone system. It features a cardioid polar pattern with a frequency response from 20 Hz to 20 kHz and a sensitivity of 14 mV/Pa at 1 kHz. Procure.ae supplies this professional audio component for businesses, schools, hospitals and government buyers across the UAE and the wider Middle East & Africa.

The Neumann KK 145 nx capsule delivers precise audio capture with a pressure gradient transducer and cardioid polar pattern. It supports a frequency response from 20 Hz to 20 kHz with a sensitivity of 14 mV/Pa at 1 kHz. The unit handles a maximum SPL of 138 dB with THD 0.5%, or 148 dB with preattenuation. It operates on 48 V phantom power with a maximum current consumption of 3.5 mA. The output stage has an impedance of 50 ohms and requires a load impedance of 1000 ohms.

This modular capsule is optimized for 15 cm recording distance and fits the KM A/D microphone system. It features an analog output stage and an XLR 3 F connector. The capsule diameter is 22 mm with a length of 18 mm, while the total microphone length is 108 mm. The capsule weighs 15 g and the output stage weighs 70 g. It includes acoustic bass roll-off and equivalent noise levels of 22 dB (CCIR) or 14 dB-A (A-weighted).