SM-8B

　　产品特性(Features)

　　·高灵敏度，低噪音

　　·采用高性能背极式驻极体电容音头

　　·内置晶体管线路，噪音小、性能稳定

　　·频率响应宽广

　　·Top quality back electret condenser transducer

　　·High sensitivity and low self noise

　　·Built-in pre-amplifier circuitry for unrivaled sound performance

　　·Wide frequency response range

　　·LED power indicator

　　适用场所(Application)

　　·广播录音、个人录音、乐器录音、现场演出

　　·Recording, broadcasting, live performance

　　

 

　　技术参数(Specification)

　　·单体(Transducer Principle):背极式驻极体Back Electret Condenser

　　·指向性(Directivity Characteristic):心型Cardioid

　　·频率响应(Frequency Response): 30Hz-20kHz

　　·灵敏度(Sensitivity):-38dB±2dB (OdB=1V/Pa at 1kHz)

　　·输出阴抗(Output Impedance): 200 Ω±30% (at 1 kHz)

　　·负载阻抗(Load impedance): 1000 Ω

　　·等效噪声级(Equivalent Noise Level): ≤ 22dB A (IEC 581-5)

　　·最大声压级(Max. Input SPL):140dB (THD ≤ 1.0% at 1 kHz)

　　·使用电压(Power Requirement): 48V幻像电源48V DC Phantom Power

　　·单体尺寸(Body Dimension):φ54x128mm

　　·单体重量(Net Weight): 371g