Peranti ini adalah penceramah pengajaran yang mengintegrasikan tetulang bunyi tempatan, pengajaran multimedia dan penyiaran rangkaian, dengan fungsi 100V keutamaan. Kotak pembesar suara diperbuat daripada fiberboard berkualiti tinggi dan birch yang ditekan sejuk, membolehkan pemasangan dipasang di dinding dan menyokong sub-speaker untuk memastikan bunyi berkualiti tinggi. Ia adalah pilihan terbaik untuk pengajaran, kuliah berskala besar, latihan perniagaan, dewan perjamuan, pasar raya dan tempat-tempat lain.
Model |
DSP225NM |
|
Acoustic System |
Speaker Unit |
6.5"×1 |
Sensitivity (1m, 1W) |
88±2dB |
|
MAX. SPL. (1m) |
96±2dB |
|
Frequency Response |
200Hz-10KHz |
|
Audio Input |
WirelessMICIN Sensitivity |
10 mV |
WiredMICIN Sensitivity |
45 mV |
|
AUXIN Sensitivity |
300mV |
|
100VIN Sensitivity |
100V |
|
Audio Output |
LINEOUT |
1.0V |
Control Interface |
I/OPort IN |
5-12V DC, optical isolation |
I/OPort OUT |
Relay normally open, short circuit after triggering |
|
RS485 |
9600bps |
|
VDD OUT |
24V |
|
Amplifier System |
Rated Power(RMS) |
2×20W/8Ω |
Frequency Response |
80Hz-16KHz |
|
Distortion |
≤1% |
|
SNR |
≥71dB |
|
Wireless MIC Receiving System |
Frequency Range |
650-675MHz |
Frequency Response |
300-10KHz |
|
UHF Sensitivity |
<-90dBm |
|
AFOutput Level |
120mV±20mV |
|
RFID Output Power |
>-3dBm |
|
SNR |
≥63dB |
|
Others |
Power IN |
AC 100-240V/50-60Hz |
Decoding Format |
MP3, WAV, etc. |
|
LAN Port Standard |
RJ45 10/100M |
|
Support Protocols |
DHCP, UDP, ICMP, IGMP (multicast) |
|
Package Dimensions (W×H×D) |
498×283×153mm |
|
Product Dimensions (W×H×D) |
360×240×115mm |
|
Gross Weight |
5kg |
|
Product Weight |
3.6kg |
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