Soyuz 017 Tube

Soyuz 017 Tube, Large-Diaphragm Condenser Tube Microphone, 34 mm Diaphragm (gold-plated), Frequency range: 20 - 20,000 Hz, Polar pattern: cardioid, Sensitivity: 16 mV/Pa, Impedance: 270 Ohm, Max. sound pressure level: 120 dB, Noise level: > 20dB (A-weighted), Dimensions (L x D): 226 x 55 mm, Weight: 950 g, Incl- BP-017 power supply with built-in -20 dB pad circuit, 6-pin cable, microphone clip, spare tube, elastic mount and oak case ...