What is it? A pair of dynamic cardioid microphones designed to withstand the rigors of touring and stage use. Details The PVM 44 dynamic cardioid microphone and the PVM 50 super cardioid dynamic microphone have been developed for use in live vocal reinforcement and instrument recording environments. The Neodymium magnet capsule and transformer output incorporate the latest microphone technology to achieve optimum performance and smooth frequency response across a 50Hz - 16kHz range. Sensitivity is quoted at -54dB (+/- 2dBV/Pa) and maxium SPL at 94dB. And another thing... Peavey PVM microphones are supplied with a mic clip and hardshell case.