The Neumann KK 185 NX Capsule Head (Nextel Black) is the supercardioid capsule for the KM series digital microphone. The supercardioid polar pattern is effective in minimising off-axis noise and feedback that may occur. The KK185 is user installable and features a non-reflective finish.
| Transducer | Pressure Condenser |
| Polar Pattern | Supercardioid |
| Frequency Response | 20 Hz - 20 kHz |
| Dynamic Range (Typical) | 124 dB |
| Signal-to-Noise Ratio | Signal-to-noise ratio, A-weighted: 81dB, 81dB, 79dB according to IEC 60268-1; CCIR-weighting according to CCIR 468-3, quasi peak; A-weighting according to IEC 61672-1, RMS |
| Maximum Input Sound Level | 137 dB @ 0 dBFS |
| Power Requirements | Power supply (phantom power complying with AES 42) Supply voltage range: +7V to +10.5V |
| Output Impedance | 50 Ohms |
