Anchor audio AN-1000XU2+ with 2 built-in wireless receivers. Lightweight speaker delivers 107 db od sound. Reaches a crowd of over 250 people, 107 dB of clear sound, 2 built-in wireless receivers for wireless microphone options, 50 watt amplifier, bass and treble controls, 4.5 inch ac powered woofer and 10mm dome tweeter. RCA and 1/4 inch line inputs configurable for mic/xlr input. Configurable 220vpliant durable abs housing inputs for connecting a video projector, cd/dvd player, ipod. , mp3, or pc. Speaker output speaker (sold separately). Mountable on a stand, on the wall, or can be placed on a shelf. Reaches crowds of 250+ 107 dB of clear sound 50 W AC mode 2 built-in wireless receivers, 1.9 GHz 1/4-inch line input, one 4.5-inch woofer, one 10 mm dome tweeter Integrated mounting screws for easy installation (bracket with Allen wrench sold separately) 1/4-inch line output to daisy chain multiple units Made in the USA D: 9" x 8" x 5.5"