LD Systems LDWS1000MW, Clip Microphone for Wind and Brass Instruments as well as Percussion,Converter Principle: Electret Condenser Microphone, Pick-up Pattern: Cardioid pattern, Frequency Response: 50 Hz – 18 kHz, SPL: 133 dB, Sensitivty: -45 dB +/- 3dB, Impedance: 250 Ohms +/- 30% 1kHz, Connections: Mini XLR – 3 pins, Gooseneck: 70 mm, Cable length: 1,5 m,Surface: Black matt, Weight 56 g