The entire highly regarded “Summit Series” SE output transformers is now available with generously sized Amorphous dual C-cores. This includes O/P transformers for SE 300B, 211, GM-70, 845, 833, custom builds and all interstage transformers. Genuine Hitachi Metglas cores are used throughout.
Cores are substantially oversized to guarantee lowest full power distortion at extremely low frequencies. Our 211, 845, GM-70 outputs are built around a 5.6 kg amorphous dual C-core !