Sennheiser MKH 800 Twin Nx, Condenser Microphone with Dual Capsule, Directional characteristics: Omnidirectional, Cardioid, Figure-8, Frequency response: 30 - 50,000 Hz, Impedance: 100 Ohm, SPL (sound pressure level): 134 dB, High sensitivity, Extremely low inherent noise, Equivalent noise level: 12 dBA, 5-Pin XLR connector, Directional characteristic can be continuously adjusted via different combinations of the phase switch and the level of both cardioid capsules, Dimensions: 27 x 136 mm, Weight: 172 g, Colour: Nextel-Black, Includes an MZQ 80 microphone clamp, an MZS 80 shock mount, an AC 20 adapter cable (XLR 5-pin to 2x XLR 3-pin), and an aluminium case