The SPA Series D-Class Digital PA Amplifier is designed for commercial and public spaces, combining high-efficiency power output with versatile playback options. Available in 60W, 100W, and 150W models, it supports 3-zone independent control, providing flexible audio coverage for different areas.
With built-in Bluetooth, USB, MP3 player, and microphone input, users can easily switch between multiple audio sources for background music, announcements, or emergency notifications. The amplifier supports both AC 110–240V mains power and DC 12V car battery input, making it suitable for fixed installations as well as mobile broadcasting applications.
Thanks to its compact design (350×250×88mm) and high-efficiency D-Class amplification technology, this series offers energy savings, portability, and reliable performance—an ideal public address solution for schools, shopping malls, factories, stations, and more.
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