Products

Any 2mm, 3mm or 4mm aluminum panels can be totally customized by CNC. Front panels, back panels, top or bottom covers - anything can be CNC cut to ...

The Deluxe Chassis is the ultimate DIY Amplifier playground.  We don't know of another chassis for sale in the world that makes life as easy for DI...

This is a steel-covered version of the Deluxe 4U Aluminum.  Everything is the same except the top cover, bottom cover and rear cover are all made o...

The Deluxe Chassis is the ultimate DIY Amplifier playground.  We don't know of another chassis for sale in the world that makes life as easy for DI...

This is a steel-covered version of the Deluxe 5U Aluminum.  Everything is the same except the top cover, bottom cover and rear cover are all made o...

Any panel (aluminum, steel, plexiglass) can be digitally printed in full color. Lead time is 6-8 working days and varies with the complexity of the...

Please note - substitution only! This is not a physical product. It cannot be purchased separately. This is a substitution request for a front pan...

Please note - substitution only! This is not a physical product. It cannot be purchased separately. This is a substitution request for the heatsin...

The DIY BIAMP 6-24 kit is a stereo analog active biamp crossover circuit designed for high flexibility. Featuring 12 discrete Jfet buffer circuits...

Among the appreciations of DIYers is stuff that works simply, well, and cheap, not necessarily in that order.  This project is an effort to ass...

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...

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

An equalizer for full range speakers that addresses the common need for a bit of of a bump in the bottom end and a dip in the top. "Most of the ti...

Get peace of mind with our Extended Shipping Protection in the event your delivery is damaged, stolen, or lost during transit.

This pair of F-4 Clone Boards use the same circuit as the Nelson Pass / Firstwatt F-4 model. Circuit description The F4 is a Push-Pull, Class-A, Mo...

Included in this kit are the semiconductors needed to complete an F-4 amplifier or BA-3 output stage, with the exception of the input JFETs. MOSFE...

This set of circuit boards is used to make the F-5 Turbo power amplifier from the mind of DIY hero and audio genius, Nelson Pass. One set of PCBs w...