Looking for a performance-proven vocal mic for live use? You can't go wrong with the Sennheiser e845! Sennheiser has made a big splash in the world of live performance with their Evolution Series dynamic mics, and the e845 gives you a tool that provides everything you need to gig like a pro!Great vocal sound from high-performance micThe Sennheiser e845 is a high-quality vocal mic that's specifically designed for the demands of stage performance. the e845's extended high frequency response and supercardioid pickup pattern provides higher signal output, while its smooth, warm tonal response and full dynamic range are balanced witha presence lift for vocal clarity and projection. the e845's consistent on/off axis performance and proximity response maintains sound quality even when you're moving, providing greater onstage freedom.Outstanding feedback rejection and noise handlingThe Sennheiser e845 delivers excellent feedback rejection thanks to its supercardioid pickup pattern - a vital quality for performing near amplifiers and lout onstage instruments! The e 845 has an advanced internal shockmount to protect the capsule and keep handling noise to a minimum.Plenty of power to cut through a mixThe e845 vocal mic features a tight supercardioid pattern and a neodymium element, letting you break through the mix and get far more gain before feedback than almost any cardioid microphone. The Sennheiser e845 sounds great and is rugged enough for life on the road! Features Pick Up Pattern: Supercardioid Frequency Response: 40 - 16,000 Hz Sensitivity: 1.8 mV/Pa =/- 55 dB (odB=1V/Pa) =/-75 dB (odB=1V/bar) (USA) Nominal Impedance: 350 ohms Min Terminating Impedance: 1000 ohms Dimensions: 0=1.8 in. L=7.3 in. Weight: 11.64 oz. Transducer Principle: Pressure gradient receiver Model# 004515