Here is a single collectible... world class MARK LEVINSON 33H MONO BLOCK for sale from original owner. Amp is in mint condition, low hours usage and all heat sinks are perfectly black. Audition is ready for serious buyer. This setup will make an ultimate center channel or for someone who's looking for a single amp to make a pair. Here is the chance. It comes with original shipping boxes and copies of owner manual. The shipping box is not in good condition and that is the reason....... FOR LOCAL PICKUPS ONLY.