品视艾通MD-125 专业麦克风配件 话筒录音设备

MD-125Description:MD-125is also composed by 2 backplates, but the technical requirement is strict and hard to produce. In theory, this kind of construction has a wider frequency response range because of its large diaphragm. It is suitable for high end microphones..This head voice is of single side, uni-directional. The 34mm diaphragm is full gold-plated.The thickness of diaphragm is 3 micron. The outer circle is made of copper.TechnicalData:Element:§?34PressureGradientTransducerPolarPattern:Uni/Bi/OmniFrequencyResponse:20Hz-20KHzSensitivity:-38dB±2dB(0dB=1V/Paat1kHz)OutputImpedance:200Ω±30%(at1KHz)LoadImpedance:≥1000ΩSelfNoise:15dBAMax.InputSPL:140dB(at1KHz≤1%T.H.D)S/NRatio:79dBCapacitor:70±4PFNetWeight:40gBodyDimension:§?34x13.4mm