Specification transducer principle: back electret condenser directivity characteristic:unidirectional frequency response: 20hz-20khz sensitivity: -33db±3db (0db=1v/pa at 1khz) equivalent noise level: ≤22db (iec 581-5) max. input spl: 130db (thd ≤1.0% at 1khz) output impedance: 200ω±30% (at 1khz) power requirements: 48v dc phantom power body dimensions:∅54mm*l148mm net weight:356g note: the data is tested by takstar laboratory and takstar has the final interpretation right! application broadcast recording, personal recording, instrument recording, live performance product content microphone1 pc microphone stand1 pc microphone windscreen1 pc user manual1 pc