Martin de Heer, Holland

System overview
  • CD-player: Rega Planet with the Monica non-os DAC
  • Pre-amplifier: DIY 31 triode with J-fet bass output
  • Main amplifier: DIY SE 211/Vt4c triode amp for the horns
  • Bass amplifiers: Gainclone's with big powersuply's and input buffers
  • Horns: Oris 150 (AER MD1 and BD-Design' Transparent phase plugs)
  • Bass: Reference Compact with BD-Design BD15 bass drivers
  • Cables: Siltech
Main amplifier   Oris 150 with Reference Compact