Nutube Headphone Amp Kit


This kit allows users to easily enjoy the Nutube sound by connecting headphones or audio equipment. A limit run of 90 kits were sold at “Maker Faire” Tokyo 2016.

  • Inputs/Outputs: Input (RCA) x2, Output (RCA) x2, Headphone out (stereo/mini jack)

  • Preamp: Nutube 6P1 x1

  • DC jack: External negative (KORG KA251 equivalent)

  • Battery holder: 006P battery compatible, square battery holder

  • Size: Letter size

  • Power supply: 2 power supply system (6~12V)

  • Battery life: Approx. 10 hours (when using alkaline square batteries)