Ruffrecords Passive Summing PCB

Projects > Ruffrecords Passive Summing PCB

Ian Thompson-Bell’s, “Ruffrecords,” DB25 summing PCB packs a passive, 8-channel summing circuit into a conveniently small PCB. The PCB includes a footprint for a space-saving DB-25 input socket.


  • Adheres to Tascam DB-25 wiring standard
  • Provisions for summing resistors on each channel


  • 5 EUR per PCB

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