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TD638

Conference microphone

Conference microphone (metal base) TD638

●Transduction method: permanent polarity capacitive type (double microphone)
●Directivity: single direction
●Frequency response: 40Hz-18kHz
●Output impedance (ohms): 75Ω
●Sensitivity: -45dB
●Maximum input volume: 135dB sound pressure
●Dynamic range: 109 dB, 1KHz
●Signal to noise ratio: 70 dB
●Power supply voltage: Phantom 48V
●Microphone tube length: 250mm
●Effective pickup distance: 50cmm
●Microphone cable configuration: 10 meters double core, cardon female + cardon male
●Single microphone weight: 0.65kg
●Iron base, resistant to mobile phone, electromagnetic and high-frequency interference

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