本設備為集本地擴音、多媒體教學、網路廣播於一體的教學音箱，具備優先100V功能。音箱採用優質纖維板和冷壓樺木製成，可壁掛安裝，並支援重低音喇叭，確保高品質的聲音。是教學、大型演講、商務培訓、宴會廳、超市等場所的最佳選擇。
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 |
