Polk american made speakers with built in powered sub-woofers in each speaker! These work and sound great with nothing mechanically or acoustically wrong with them. They have a little fabric damage but otherwise in perfect condition. They are great for home theatre as they fill in the bass/bottom end from the front of your room. Asking $500.00 or best offer. Call or text (203) 919-3505 NORWALK, CT These are the specifications: https://www.cnet.com/products/polk-audio-rt1000p-speakers/