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Quad 303 High-end replacement board

  • €99.00
  • In stock: 16
  • Based on the original Quad-schematics, latest version
  • All tweaks & improvements known built in
  • Only high-end components (Nichicon, Wima MKS4, audio-grade inductor, 1% metal-film resistances, top-quality transistors...)
  • Jumper-selectable input-sensistivity (0,5V - 1,5V - 5V)
  • Silver-plated connectors
  • Completely tested & calibrated with professional lab-equipment
  • High-quality epoxy PCB
  • Output-current can be increased on demand
  • 100% mechanical & electrical compatible with the 303
  • 1 year full warrantee
  • Quad 303 High-end replacement board