You can contact Steve Lacrone, tell him Keith, audiogon user name Audiolabyrinth sent you, the name of his company is, The Service Department home, located in coneticuit, not far from Krell, Steve was the service manager at Krell for many years before he left in 2009 when Dan D Agostino did, you can do a quick Bing or Google search for, The Service Department home, contact Steve and he may be able to fix you up, Post back or e-mail me and let me know how this turned out, best of luck, Happy Listening.