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Indoor Desk-top Handset Station Tough8318-A 

 

Dynamic noise-canceling microphone to reduce the background noise effectively and to enhance communication quality, in the 115dB environment, the two persons still can achieve a clear call (in accordance with the national test certificate issued by the authority)

On board DC power indicator for easy maintenance

Modularized components for easy installation and maintenance.


Key parameter:


Input level&output level:1.5Vrms

AGC:58dB normal ,(40-68dB adjustable)

Frequency response:250-7500Hz(±1.5dB)

Noise-canceling performance:run in the115dB environment condition

Transmitter:10Ω,dynamical anti-noise

Headphone:130Ω,dynamical anti-noise

Degree of distortion:1% (1000Hz)

Adjustable item:Gain and volume of transmitter,volume of loudspeaker, sidetone

Power supply:AC220V,50HZ,

Zero signal power:2.5W

Max. signal power:35W

Amplifier power:nom.25W, Max.30W

Phone cable length:30CM, Max.1.5M


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