Kits

This high voltage delay for tube amplifiers was designed by Jan Didden of Linear Audio and published in the October 2019 issue of audioXpress. Why ...

F5M completion kit, which contains a bunch of things to help you complete the amplifier. It does not include the essentials kit, nor a transformer,...

"About a year and a half ago I released a power supply filter board and thump suppression relay circuit to go with the DIY Sony N channel VF...

This is a parts kit to aid in the completion of your Iron Pre.  This kit is compatible with all boards marked 2021 or 2023V3.  This kit along with ...

  The completion kit contains everything else you need to complete the project other than the Nutube, B1K PCB + JFETs, and chassis. It's an assort...

All the parts you need to complete the WHAMMY. It does not include the WHAMMY PCB or the WHAMMY Chassis. Please note: We have not yet produced a bu...

Elekit TU-8550. Tubes are not included. For specifications please see this page.

The TU-8150 is the little brother to the TU-8200 and allows for both tube and opamp rolling so you can have fun tuning the sound to suit your own l...