these are a set of MTX tower's each one has two 12in subs 0ne 4in mid and a tweet. each tower is rated at six hundred window rattleing watts. each tower is 4ft 4in tall by 2ft 3in deep and they sound as cleane as they look. don't miss out. you haul. worthwhile trades considered i dig anything with a motor and i'm and avid hunter. love to wheel and deel. also possible trade for a metal detecter and or nice computer.