The efficiency of digital PA amplifiers is one of their major advantages. Traditional amplifiers generally use analog circuits to amplify audio signals, which have lower energy conversion efficiency and generate a significant amount of heat during operation. Digital PA amplifiers, however, achieve e...

Looking for a reliable outdoor speaker with strong sound coverage?
The DSPPA HJ-50 Horn Speaker is a 50W powerhouse designed for clear voice broadcasts and smooth background music in large, open spaces. Whether it's a warehouse, mosque, park, or highway, this speaker delivers loud, durable, and high...

The DSPPA IP Network Audio System is a smart solution for high-quality audio broadcasting over IP networks.
It supports music playback, voice interaction, emergency alerts, and scheduled broadcasting—perfect for schools, hospitals, malls, and public spaces.
With simple installation and centralized m...