This device is a teaching speaker that integrates local sound reinforcement, multimedia teaching and network broadcasting, with priority 100V function. The speaker box is made of high-quality fiberboard and cold-pressed birch, allows for wall-mounted installation and supports sub-speaker to ensure high-quality sound. It is the best choice for teaching, large-scale lectures, business training, banquet halls, supermarkets and other places.
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Model |
DSP225NM |
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Acoustic System |
Speaker Unit |
6.5"×1 |
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Sensitivity (1m, 1W) |
88±2dB |
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MAX. SPL. (1m) |
96±2dB |
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Frequency Response |
200Hz-10KHz |
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Audio Input |
WirelessMICIN Sensitivity |
10 mV |
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WiredMICIN Sensitivity |
45 mV |
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AUXIN Sensitivity |
300mV |
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100VIN Sensitivity |
100V |
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Audio Output |
LINEOUT |
1.0V |
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Control Interface |
I/OPort IN |
5-12V DC, optical isolation |
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I/OPort OUT |
Relay normally open, short circuit after triggering |
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RS485 |
9600bps |
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VDD OUT |
24V |
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Amplifier System |
Rated Power(RMS) |
2×20W/8Ω |
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Frequency Response |
80Hz-16KHz |
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Distortion |
≤1% |
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SNR |
≥71dB |
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Wireless MIC Receiving System |
Frequency Range |
650-675MHz |
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Frequency Response |
300-10KHz |
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UHF Sensitivity |
<-90dBm |
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AFOutput Level |
120mV±20mV |
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RFID Output Power |
>-3dBm |
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SNR |
≥63dB |
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Others |
Power IN |
AC 100-240V/50-60Hz |
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Decoding Format |
MP3, WAV, etc. |
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LAN Port Standard |
RJ45 10/100M |
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Support Protocols |
DHCP, UDP, ICMP, IGMP (multicast) |
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Package Dimensions (W×H×D) |
498×283×153mm |
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Product Dimensions (W×H×D) |
360×240×115mm |
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Gross Weight |
5kg |
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Product Weight |
3.6kg |
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