Shure MX185, Condenser Lavalier microphone@+The Microflex Lavalier microphones have a new standard in the field of voice transmission. Like all microflex microphones, the Lavalier microphones use the replaceable, permanently polarised condensate capsules in cardioid, super cardioid and omnidirectional polar patterns. This gives the right combination for almost every application., Polar pattern: Cardioid, Lavalier microphone with interchangeable, permanently polarised condensate capsule, Cable (120 cm) with TQG plug, Mic preamp with TQG plug, Transmission range: 50 Hz - 17 kHz, Output Impedance: 180 Ohm, Noise sensitivity: -35.0 dBV / Pa (17.8 mV), Maximum sound pressure level (1 kHz at 1% distortion factor, 1 kO load): 124.2 dB SPL, Noise (equivalent sound pressure level): 28.0 dB, Common mode rejection: at least 45.0 dB, Dimensions (L x Ø): 22 x 12 mm, Power supply: 11 to 52 V, Power consumption: 2 mA, Temperature range: -18 ° to 57 ° C, Relative humidity: 0 to 95%, Including belt clip, wind protection, Including single (RK183T1) and double (RK183T2) necktie clip and pocket