Studio tube microphone AKG 820 tube

General Specifications: Type: Condenser Design: Fixed Application: Universal Directional Pattern: Switchable Connector: XLR 3 pin (M) Impedance: 200 Ohm Max. sound pressure: 135 dB Sensitivity: -34 dB Min. frequency: 20 Hz Max. frequency: 20000 Hz Signal-to-noise ratio: 78 dB Tube amplifier - yes Power supply - external adapter Low-pass filter - yes Attenuator (PAD) - yes Housing material - metal Width 53 mm Height 212 mm Depth 53 mm Weight 870 g Detailed equipment - anti-shock suspension ("spider"), - detachable cable, - power adapter, - case/cover.