Greater in spirit, larger than life The P820 Tube high-performance multi-pattern tube microphone is an excellent tool for highlighting lead vocals, brass instruments, electric guitars and drums. With its dual one-inch diaphragm capsule and the advanced ECC83 dual-triode circuitry, the P820 Tube delivers real tube sound and raises the bar in its class of affordable tube microphones. General Specifications: Audio frequency bandwidth 20 - 20000 Hz Equivalent noise level 16 dB-A Sensitivity 20 mV/Pa Signal to Noise 78 dB-A Preattenuation Pad -20 dB Bass cut filter 80 - 12 dB/octave (selectable on remote control unit) Electrical impedance <= 200 Ohms Recommended load impedance >= 1000 Ohms Polar Patterns Cardioid, Omnidirectional, and Figure of eight Dimensions: Length 212 mm Diameter 54 mm Net Weight 765 g Application: Project Studio Yes Instrument: Vocals Yes Horns / Woodwinds Yes