Those fuses are not cheap. Most C/J products use the large KTK fuse. I suggest you call them back and ask for Ed. Tell them you never received a return phone call. They should be able to help you. If the fuse is blowing your amp needs service.
You must have a verified phone number and physical address in order to post in the Audiogon Forums. Please return to Audiogon.com and complete this step. If you have any questions please contact Support.