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得胜推出旁述式录音麦克风SM-5B

admin 2012-4-1 20:22 275人围观 新品

产品特性(Features)
·单面镀金大振膜音头
·心型指向拾音
·低噪声、高灵敏度,可承受高声压级
·采用无变压器输出线路,降低电磁藕合干扰,确保低本底噪音的特性
·低输出阻抗,话筒能进行远距离连接而不受电磁场的影响
·频率响应宽,失真小,动态范围大
·Transformerless circuitry and large gold-plated diaphragm for accurate sound reproduction
· Cardioid directivity characteristic for ideal sound capturing
·Best performance at an affordable price
·Suitable for high SPL environments
·Low output impedance for long distance connection and high EMI resistance
·Wide and smooth frequency response range
适用场所(Application)
·录音棚、广播电视台、个人录音、舞台演出
·Recording, broadcasting, on-stage performance

技术参数(Specification)
·换能原理(Transducer Principle):压差原理True Condenser
·指向性(Directivity Characteristic):心型Cardioid
·频率响应(Frequency Response): 20Hz-20kKHZ
·灵敏度(Sensitivity):-33dB土2dB (0dB=1 V/Pa at 1kHz)
·输出阻抗(Output Impedance): 200Ω±30% (at 1kHz)
·负载阻抗(Load Impedance):)10000
·等效噪声级(Equivalent Noise Level): - 20dB A (IEC 581-5).
·最大声压级(Max. Input SPL):130THD - 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): 054x188mm
·单体重量(Net Weight): 538g

原作者: 中国音响网
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