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Quad 303 High-end Power-supply board

  • €42.00
  • In stock: 0
  • Based on the original Quad-schematics, latest version
  • All tweaks & improvements known built in
  • Only high-end components (Nichicon, Wima MKS4 or equivalent, audio-grade inductor, 1% metal-film resistances, top-quality transistors...)
  • Silver-plated connectors
  • Comes with Silver-plated Board-to-Wire sockets 
  • Completely tested & calibrated with professional lab-equipment
  • High-quality epoxy PCB
  • Multiturn Bourns trimmer for exact Voltage-setting
  • 100% mechanical & electrical compatible with the 303
  • 1 year full warrantee
  • Quad 303 High-end Power-supply board