TIG Machines TIG Machines Clear Filters Categories Select a Category TIG Machines MIG Consumables Welding Helmets Multi-Process Machines MIG Machines Filter Clear Filter Miller Dynasty 400 The Dynasty 400 Series is a powerful, compact power source capable of welding up to 5/8” aluminum. Dynasty TIG power sources help minimize error and achieve high-precision welds every time.Weld Process Features:AC TIGDC TIGAC/DC StickClick Here For The Brochure $0.00 No results found No results match your search. Try removing a few filters.