MODEL-Rxa-80 DP The RXA-80DP is a powerful and reliable 80W PA amplifier designed for professional and commercial audio applications. It features a built-in digital player with Bluetooth, USB, and SD card support for easy music playback. With multiple microphone inputs, clear sound performance, tone controls, and battery backup support, it delivers uninterrupted and high-quality audio for announcements, music, and public addressing systems.