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