Model : IR-289

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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