PT-777A Wire Microphone
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Professional wired microphone *high quality *competitive price *advanced technology *OEM is accepted 1. With VHF 210-270MHz frequency range designed, the frequency interference can be avoided. 2. With multistage narrow-band high frequency and medium selective frequency filter, the interference signal would be eliminated completely. 3. Low voltage design make it possible to work normally even when the battery voltage is less than 3V. 4. Quartz crystal oscillating circuit designed , it is of high frequency stability. 5. The audio compress and companding technology used, the noise interference is less and dynamic range is larger. 6. With independent output or mix output, it can be connected to mixer and Karaoke amplifier. Frequency Range:VHF 210-270MHz Frequency Stability:±0.005% Dynamic Range:>90dB Frequency Response:40Hz-20KHz Audio Output:0-500mV Working distance:80m Consumption Power:2W T.H.D.:< 1% S/N Ratio:> 80dB
Characteristic | 1.The microphone body is made of zinc alloy, which is sturdy and durable. 2.Painting on body surface make it more smooth and not easily to abrade. 3.Heat treated brazing metal net would effectively protect the microphone from being damaged. 4.In cartridge, the capacity of climate resistance is strong and the stability is good. With thick powerful bass, rich mellow alto and clear soft treble, your voice will be clearer and louder. 5.Magnetic reed mute switch without any noise make it easier to operate . 6.With twin-cord sheltered wire, it can resist the interference noise effectively. |
Appropriate Situation | ∙ Program host, KTV, live show, family amusement, outdoor activities and so on. |
Technical parameter | Type: Dynamic. Net weight: 47g. Impedance: 370Ώ±30% at 1KHz Patten:Hyper Cardioid. Sensitivity: 0º-50dB±3dB(0dB=1v/Pa 1KHz). Frequence Response: 100Hz-10KHz |