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DIY grounded grid preamp and OTL amps
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DIY grounded grid preamp and OTL amps

  • Media owner TG_
  • Date added
Scratch built grounded grid preamp from Bruce Rozenblit's schematic - 3 x 12AU7 valves. Completed early 2002.
Scratch built 25W / channel output transformerless power amps from Bruce Rozenblit's T8 schematic. 1 x 12AX7, 2 x 12AU7, 4 x EL509 valves.
Completed mid 2002, modifications to power supply early 2003.
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