Monitoring fidelity pickup pickup pickup pickup pickup pickup monitoring

 

Product Name:

Digital monitor head DSP-2009

Product description :

Manual squelch digital monitor head Thank you for using the product , the product is the use of high-fidelity digital processing chip , Use codec technology amplifies the audio signal processing , effectively remove background noise and Sound frequency interference , the unique design of \" dynamic closed-loop electronic static noise suppression circuit \" can be completely Eliminate the \" hissing\" electronic noise. Shell has echo cancellation effectively reduce the empty cavity room Severe echo, to achieve the perfect radio . Let your voice louder sounds . Built-in automatic gain Control (AGC) circuit , pure tone clear, dynamic and mighty , adapted to the banks, prisons , Examination room , shopping malls, industrial production and other listeners pickup places, with low noise , high fidelity , Wide operating voltage range , low power consumption, transmission distance and so on. DSP-2009 is a The new sensitivity can be adjusted figures pickups, is closed-circuit monitoring , security systems supporting the use of The best products , and with the use of cameras to achieve synchronous video and audio . J1 jumper is Squelch Selector switch , plug jumper is to start mute function, disconnect the jumper is off mute function . ( PS: the signal line of a shielded wire ideal . ) Listening range : 5m2 - 100m2 Operating voltage : DC 6V ~ ~ 12V Current consumption : 25mA Frequency Range : 200 ~ ~ 10kHz Frequency Response :. 2 5dB Output impedance : 600 Ω output level : 0 ~ 6V Dimensions : Φ = 69mm, h = 39mm.

 

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