Gyraf G9 tube preamp in 500 series format
GroupDIY member Gemini86 has adapted Gyraf’s highly-regarded G9 tube preamp to the 51x Alliance format.
Features:
Input transformer options:
Cinemag CM-75101APC
Lundahl LL1528
Ed Anderson EA2622
OEP A262A3E
Output transformer options:
Lundahl LL5402
OEP
High-pass filter
