PA-803DAP ELA Mono Class-D Mixer Amplifier: The PA-803DAP is a Class-D mono mixer amplifier with 30 W. The device features a built-in MP3 player, an FM/DAB+ tuner, and Bluetooth for personalized audio playback. Its high efficiency helps keep energy costs low. The device operates silently and offers high connectivity. In addition to a USB/SD storage device interface, the amplifier also includes an LED display and an IR remote control. Other features include priority selection for announcements via the XLR 48V phantom power, an emergency input, and a music-on-hold (MOH) output.