PRODUCT
KIT-DW-305
IR Classroom Soundfield System
FEATURES
· 3-channels design, allowing 2 infrared microphones and 1 page flipping remote controller running simultaneously (touchscreen writing, red/green laser, PPT flipping).
· Advanced IPM power management technology. Microphone enters sleep mode automatically after 1 second of inactivity, and will be reactivated upon any movement is detected.
· Supports USB camera input.
· Built-in digital sound card which enables recording or online broadcasting
· Rated output power: (8Ω) 2x70W; (4Ω) 2x130W, goes with Max. 4 speakers.
· Applicable scene: Classrooms less than 200m²
Category:
Description
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| Infrared Wireless Channels | 3 channels |
| Selectable Frequency | 3 |
| Frequency Response | <0.05% |
| THD | 50Hz~20KHz±3dB |
| S/N | ≥78dB(MIC1.2),≥80 dB(LINE),≥98dB(IR MIC) |
| Dynamic Range | 100dB |
| Frequency Stability | ±0.005%(-10℃-40℃) |
| Rated Power | (8Ω)2×70W;(4Ω)2×130W |
| Input Sensitivity | 20mV(MIC1.2),700mV(LINE) |
| Input Impedance | 22KΩ(MIC1.2),390Ω(LINE) |
| Input Interface | x2 RJ45 ports(connect Max.4 IR sensors); x2 audio inputs; x1 1/4"MIC in; x1(48V phantom power)XLR input;x1 USB digital sound card;x2 USB multimedia interfaces; |
| Output Interface | x2 mixing audio output; x1 Mic out; 4 sets of speaker ports |
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