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Gooseneck conference microphone cable BK-287
鵝頸式有線會議麥克風
 
Instructions
Parameter
◆The BK-287 microphone (48V)
◆The microphone ON/OFF long life, high resistance to squelch boatlike switch
◆The microphone sound head is opened, the red indicator will light.
◆The Annex: wind sponge 1 /5m balance line 1
◆The capacitance type: capacitive
◆The point: cardioid
◆The output impedance: 200 ohms
◆The frequency response (Hz): 40Hz-16KHz
◆The sensitivity: -45dB ±3dB
◆The power supply voltage (V): DC48V
◆The reference pickup distance: 50cm
◆The low frequency attenuation: 125Hz 6dB/OCTAVE
◆The output impedance: 200 ohms
◆The maximum sound pressure: 135dB SPL 1KHz At1% T.H.D
◆The signal-to-noise ratio of 66dB.1KHz: AT PA
◆The dynamic range: 111dB.1KHz AT MA
◆The wire length: 10m 
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