Sanken CSR-2, Condenser Mono Shotgun Microphone, With a switchable filter for rear rejection (rejects unwanted audio noises to the rear), Back-facing capsule rejects unwanted audio noises to the rear of the microphone and increases its directional reach, Directivity: Mid-High: Lobar; Mid-Low: Rear rejection via two capsules, 3 Electret condensers, Frequency response: 70 - 18,000 Hz, Sensitivity (nominal at 1 kHz): 71 mV/P (-23 dB, 0 dB = 1V/Pa), Equivalent noise level (A-weighted): Rear rejection ON: 16 dB SPL; Rear rejection OFF: 15 dB SPL, Max. SPL (sound pressure level): 123 dB, Output impedance: 150 Ohm, Phantom power: +48 V +/- 4V, Power consumption: 4.5 mA, 3-Pin XLR, Length: 250 mm, Diameter: 22 mm, Weight: 170 g, Colour: Matte black, Includes a WM-R2 foam windshield