Sean Coleman has been repairing and maintaining valve equipment in Ireland for decades .. if you have an old valve amp or ribbon mic it’s probably been through his hands at some stage of its life . Sean is delighted to share his knowledge of valve amp maintenance with anyone who is interested. Come along and see how to change valves, navigate circuitry and care for your vintage equipment. 1-2pm Sunday 22nd . ( he’s not going to fix your amp , you’ll have to do that yourself!)