YAMAHA Yamaha Matrix Processor MTX3 Please leave a comment before purchasing. I will reply as quickly as possible, so please make your purchase after I have replied. Input/output and web interface access confirmed after initialization. Includes the main unit and power cable. Euroblock connectors etc. should be prepared by the winning bidder. Used for about six months, then stored. The above operations have been confirmed before listing. Also, since this is a used item, please refrain from purchasing if you are concerned about minor stains or scratches that are not visible in the photos. Thank you.