Pair of RDL Acoustics speakers. 15 Pair of RDL (Research Development Laboratories) speakers. 15″ woofer, 6″ midrange, and dual 3 tweeters in each cabinet. Woofers are refoamed with the correct size and orientation surrounds. Everything works and sounds great. Surprisingly midrange forward for a speaker with a 15 woofer. 25.75″ tall, 17.8″ wide, and 13.5 deep. Please browse through the images and video for overall condition. Thank you for looking.