Model : IRA-99

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Classroom AmplifierClassroom Microphone IR Audio TR )

Receiving:infraed

Receiving frequency:2.08 / 2.54 MHz

Distortion:≦1%(at 1KHz) 

Output:20W/4Ω load 10%

Receiving angle:Matrix supre wide angle

Sensor:Built × 1   External × 1

Control:Volume(Mic/wireless)× 1   tone × 1

Power Supply:15V/2A DC

Dimension:260(L)×170(W)×100(H)(mm)

Weight:1.3kg