Link to the Roland SP404https://www.futureproducers.com/ebay.php?https://www.futureproducers.com/ebay.php?http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=320269793779&_trksid=p3907.m32&_trkparms=tab%3DSelling
Link to B-52 Matrix System
https://www.futureproducers.com/ebay.php?http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=320269798019&_trksid=p3907.m32&_trkparms=tab%3DSelling
Link to B-52 Matrix System
https://www.futureproducers.com/ebay.php?http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=320269798019&_trksid=p3907.m32&_trkparms=tab%3DSelling