Type: Back-Electret Condenser Polar pattern: Cardioid Freq. Response: 100-18.000 Hz Sensitivity (1000 Hz): 1,9 mv/Pa*  (*1 Pa = 94 dB SPL) Max. SPL: 127 dB (1% THD) Impedance: 220 Ohm ± 30% Power supply: Phantom from Beltpack Connector: 110 cm cable with 4p. Mini-XLR (female-type) Gooseneck: 123 mm Accessories: Windscreen Dimensions: mic: Ø 12 mm x L 17 mm Net. Weight: 0,056 kg Not suitable for use with EB-193B Wireless beltpacks, D145261B or D145282B. Not suitable for use with ER-126B Wireless beltpacks, D143261B.