PRODUCT
IR-S1
IR Classroom Soundfield System
FEATURES
· All-in-one design,built in IR receiver & IR sensor,feedback suppressr,amplifier,speakers & tone adjuster.
· 3-channels design,allowing 2 infrared microphones and 1 page flipping remote controller running imultaneously (touchscreen writing,red/green laser,PPT flipping).
· Built-in digital sound card which enables recording or online broadcasting.
· Supports RS232 serial port.
· Applicable scene: Kindergartens, primary schools, middle schools, vocational schools, classroom less than 100㎡
Category:
Description
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| Built-In Modules | DSP tone adjuster, Class D Digital Amplifier,IR Receiver&Sensors,Feedback Suppressor, Speaker |
| Speaker Units | 2x4" |
| Infrared sensing diode | 24x Ultra-wide-angle multi-array infrared sensing diode |
| Infrared Wireless Channels | 2x IR Microphones and 1x IR wireless presenter |
| Frequency Response | 50Hz~20KHz（±3dB） |
| THD | 0.05% |
| S/N | 80dB(LINE), 98dB(IR MIC) |
| Working Area | ≤100㎡ |
| Dynamic Range | 100dB |
| Frequency Stability | ±0.005%(-10℃~40℃) |
| Rated Power | （8Ω）30W |
| Input Sensitivity | 1.5mV(MIC),150mV(LINE) |
| Input Impedance | 47Ω(LINE) |
| I/O Interface |
1x RJ45(connect expansion infrared sensor); 1x RCA Audio In; 1x USB Digital Sound Card; 1x Mixing Audio Out; 1x Independent Microphone Out 1x RS-232 terminal (4 pins) |
| Housing material | Medium Density Fiberboard |
| Dimension (mm) | 600(L)×167.5(W)×125(H) |
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