This device is a teaching speaker that integrates local sound reinforcement, multimedia teaching and network broadcasting. It has a 100V constant voltage backup function and supports sub-speaker to ensure high-quality sound. The speaker box is made of high-quality fiberboard and cold-pressed birch, and supports wall-mounted installation. It is the best choice for teaching, large-scale lectures, business training, banquet halls, supermarkets and other places.
Items |
Specifications |
Parameters |
Acoustic System
|
Speaker Unit |
6.5"×1 |
Sensitivity (1m, 1W) |
88±2dB |
|
MAX. SPL. (1m) |
100±2dB |
|
Frequency Response |
140Hz-18kHz |
|
Audio Input
|
Wireless MIC IN Sensitivity |
10 mV |
Wired MIC IN Sensitivity |
45 mV |
|
AUX IN Sensitivity |
300mV |
|
100V IN Sensitivity |
100V |
|
Audio Output |
LINE OUT |
1.0V |
Control Interface
|
I/O Port IN |
5-24V DC, optical isolation |
I/O Port OUT |
Relay normally open, short circuit after triggering |
|
RS485 |
9600bps |
|
VDD OUT |
24V |
|
Amplifier System
|
Rated Power (RMS) |
2×20W/8Ω |
Frequency Response |
20Hz-20KHz |
|
Distortion |
≤1% |
|
SNR |
≥63dB |
|
Wireless MIC Receiving System
|
Frequency Range |
650-675MHz |
Frequency Response |
300-10KHz |
|
UHF Sensitivity |
<-90dBm |
|
AF Output Level |
120mV±20mV |
|
RFID Output Power |
>-3dBm |
|
SNR |
≥63dB |
|
Others |
Power IN |
AC 100-240V/50-60Hz |
Decoding Format |
MP3, WAV, FLAC, etc. |
|
LAN Port Standard |
RJ45 10/100M |
|
Support Protocols |
DHCP, TCP/IP, UDP, ICMP, IGMP (multicast), 802.1x, HTTP, HTTPS, FTP, DNS, DDNS, RFC3261, RTP, RTSP, RTCP, UPnP. |
|
Package Dimensions (W×H×D) |
498×283×153mm |
|
Product Dimensions (W×H×D) |
360×240×115mm |
|
Gross Weight |
5kg |
|
Product Weight |
3.6kg |
we will contact you within 24 hours.