Selling a pair of OPTIMUS GX-1600 FLOORSTANDING SPEAKERS. Specs below: http://www.audioreview.com/product/speakers/floorstanding-speakers/optimus/gx-1600.html They are 3 way, 150 watt, 8 ohm speakers, that were made in Canada. The covers are in excellent shape. They have 15 inch woofers, 4 inch midranges, horn tweeters, and are multi ported. They are very sensitive speakers with an amazing bass response. These speakers are hexagon shaped, 29.5 inches high, 11 inches deep, and 17 inches wide.