High sensitivity, low self noise
high-performance back electret condenser capsule
built-in transistor circuit, low self noise and stable performance
wide frequency response
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