Avantone BV-1 Multi-Pattern Large Capsule Tube Microphone - hand selected Russian made 6072A tube, 9-polar patterns (switchable on the PS-12 power supply): omni, cardioid and figure-8 etc, frequency response: 25 Hz - 20 kHz, 134dB maximum SPL, 80Hz hi-pass filter (6dB/oct), -10dB attenuation switch. Weight: 1.3 kg, Includes padded wooden box, shockmount, metal road case and 7-pole connection cable.