The TOA IP-A1PC580RE00 is a PoE-powered IP ceiling mount speaker delivering 8W of clear sound through a durable 20cm (8") dual cone-type speaker with metal construction. It supports SIP audio, ONVIF Audio Backchannel, and Multicast reception for versatile connectivity. Enjoy local broadcasts using internal audio files with storage for 20 files (80MB, WAV/MP3) and programmable playback options like repeat and weekly timer. Features include a selectable LINE/MIC audio input with phantom power, one LINE audio output, two control inputs, one control output, and HTTP command reception. Upgrade your audio system with this reliable and feature-rich speaker that offers seamless integration and robust audio performance. Buy now to enhance your sound experience!