PRODUCT
DW-315
IR Wireless Mic Amplifier
FEATURES
· 3-channels design, allowing 2 infrared microphones and 1 IR Wireless Presenter
running simultaneously (enable touchscreen writing, laser, PPT Slide).
· Compact-designed amplifier integrated with IR receiver module, feedback suppressor,
amplifier & DSP tone adjuster .
· Capable of covering large classroom up to 400㎡, DW-315/DW-316 connects Max. 4/8 speakers
· Built-in digital sound card which enables recording or streaming for hybrid teaching.
· Easy installation. No separate infrared sensor installation required.
· Supports remote control platform via RS232 serial port.
Category:
Description
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| Infrared Wireless Channels | 3 channels |
| Selectable Frequency | 6 |
| 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 | (4Ω)2×130W |
| Input Sensitivity | 20mV(MIC1.2),700mV(LINE) |
| Input Impedance | 22KΩ(MIC1.2),390Ω(LINE) |
| I/O 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 mixing audio output;x1 Mic out; 4 sets of speaker terminals; x1 RS-232 teminal(3 pins) |
| Dimension (mm) | 420(L)×242(W)×70(H) |
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