Sennheiser MK 8, Double Membrane Studio, Real Condenser Microphone, 5 Switchable polar patterns: Omnidirectional, sub-cardioid, cardioid, super-cardioid, bi-directional, 3-Step low cut and roll off filter: flat, 60 Hz - 18 dB/octave, 100 Hz - 6 dB/octave, 3-Step pad: 0 DB, -10 dB, -20 dB, Two 1"" membranes with 24 karat gold coating, Frequency range: 20 - 20,000 Hz, Maximum sound pressure: 142dB, Sensitivity: -37 dBV, Impedance: 50 Ω, Soft suspension capsule, Low self-noise and high maximum sound pressure level, Robust metal housing, Requires 48 V phantom power (P48), Incl. MZQ 4 microphone clamp, bag, instruction manual, Matching spider: Article Nr #268989# (not included)