IR AUDIO MIC SYSTEM (classroom)
Classroom Audio Mic System
The adoption of international EIA standards for semi-U chassis, built-in single-channel receiver module, with a strong, heat and isolation of professional-quality harmonic radiation interference.
Classroom Audio Mic System
Receiving：infraed
Receiving frequency：2.08 / 2.54 MHz
Distortion：≦1%(at 1KHz)
Output：MIC：80mV / 600Ω LINE：320mV / 10KΩ
Receiving angle：Matrix supre wide angle
Sensor： External × 3
Control：Volume × 2 tone control× 1
Power Supply：12V/0.5A DC
Dimension：210(L)×200(W)×41(H)（mm）
Weight：760g
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