AKG C391 B Small-diaphragm Cardioid Condenser

Do the twist The C391 B high-performance small-diaphragm condenser microphone is a combination of the Blue Line Series CK91 and the SE300 pre-amplifier. The microphone has a cardioid polar pattern, a low self-noise and very good transient response for a bright and brilliant sound. It also features the ability to quickly interchange its capsule with one of the other capsules of the Blue Line Series, making it an excellent mic for demanding broadcast applications. The C391 B provides a switchable bass roll-off/attenuator with three positions: flat, 75Hz and 10db attenuation. General Specifications Polar PatternCardioid Audio frequency bandwidth20 – 20000 Hz Equivalent noise level17 dB-A Sensitivity10 mV/Pa Signal to Noise77 dB-A Preattenuation Pad10 dB Bass cut filter75 Hz Recommended load impedance1000 Ohms Dimensions Height146 mm Diameter19 mm Design Finishdark gray Audio Output TypeBalanced XLR GenderMale Contacts3-pin Powering Interface Voltage9 to 52 V Current2 mA