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Mark3/Mark2 Upgrade Driver Board with Parts

One Dynaco Mark 3/Mark 2 upgrade board with parts and instructions. Each amplifier requires one board. The Board uses a Cascoded 12AU7 into a Long Tailed Pair Phase Inverter. Choose Capacitors in dropdown menu: Standard (Xicon), or Solen.

NOTE: The board is Pictured with Solen Coupling Capacitors, you will receive Xicon Polypropylene Capacitors with the Standard Kit.


Instructions Pages 1-12
Instructions Pages 13-22
Mark 2, 3, & 4 Appendix

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