The device will automatically adjust the volume of the broadcast sound to make it larger than the on-site ambient sound; otherwise, when the on-site ambient sound is detected too much smaller than the broadcast sound as the broadcast sound is too loud, the device will automatically adjust the volume of the broadcast sound, so that visitors can hear the broadcast sound in an appropriate volume.
|
Model |
PoE1028 |
|
Frequency Response |
100Hz-10kHz(±3dB) |
|
Noise Detection |
50dB-100dB |
|
Rated Power |
2.6W |
|
Power Supply |
PoE 48V/DC+12V |
|
Connection Method |
CAT5,RJ45 interface |
|
Package Dimension (L×W×H mm) |
490×290×150mm |
|
Machine Dimension (L×W×H mm) |
136×136×115mm |
|
Gross Weight |
0.85KG |
|
Net Weight |
0.35KG |
MAG6242 24-Port Gigabit Network SwitchJanuary 19, 2026The MAG6242 gigabit network switch with 2 optical and 24 electrical ports has 24 Gigabit 10/100/1000M network ports and 2 Gigabit SFP optical slots. It has 64Gbps backplane bandwidth and 42Mpps packet...view
MAG6432 32-Channel Fire Alarm Audio-Visual Linkage TerminalJanuary 9, 2026The 32-channel fire alarm audio-visual linkage terminal is designed to interface a network public address system with a fire alarm control center. Upon receiving fire alarm trigger signals, the termin...view
MAG6405 IP Network Time CalibratorNovember 8, 2017MAG6405 GPS calibration module is based on the need for an accurate clock source of the transmission box, the main realization of GPS school calibration function, telephone broadcasting, SMS broadcast...viewwe will contact you within 24 hours.
Opening Ceremony of DSPPA Audio MuseumNovember 29, 2016Opening Ceremony of DSPPA Audio Museum -The First Audio History Museum in ChinaMay 28, 2016, DSPPA successfully held the opening ceremony for the audio museum and science popularization education base...view
DSPPA | Certified Brand Strength with Two “Top 10” HonorsNovember 30, 2023Abstract: Living up to expectations, moving forward!view