ProductDetailsThe performance of a condenser with the ruggedness of a dynamic. The Electro-Voice RE27N/D is a dynamic cardioid multipurpose microphone that delivers studio-quality condenser performance from a self-generating dynamic transducer. It has a switch-selected EQ; internal shock, pop, and wind protection; and exceptional sensitivity for high signal-to-noise ratio. Wide-range uniform frequency response: 45Hz-20kHz. Sensitivity: -51dB @ 1,000Hz. 3-year warranty. Requires phantom power. Dynamic cardioid microphone Reduces proximity effect to maintain uniform LF response at any distance 3 switchable filters: one high frequency, 2 low frequencies, and an internal blast/wind filter cover Included Specs Transducer Dynamic Polar Pattern Cardioid Frequency Range 45 Hz to 20 kHz Load Impedance 150 ohms Sensitivity 2.52 mV/PA Low-Cut Filter Yes, 3 dB/Octave Yes, 6 dB/Octave Yes, 12 dB/Octave Output Connectors 3-Pin XLR Length 8.54" (216.92 mm) Diameter 2.13" (54.10 mm) Weight 25.01 oz (709 g) Package Weight 2.5 lb Box Dimensions (LxWxH) 12.0 x 6.9 x 3.5"