Sennheiser MKH 8090, RF Condenser Microphone, Polar pattern: Wide cardioid, Modular design, Frequency response: 30 - 50,000 Hz, 142 dB SPL max., 25 Ohm, Extremely low noise, Matte coating, Ideal as support microphone for the reproduction of instrumental groups, Can be upgraded to digital microphone with MZD 8000 module, Dimensions: 19 x 41 mm (75 mm incl. XLR module MZX 8000)