New Products

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...

This is the pioneer kit for Wayne Colburn’s new phono stage, Pearl 3.  This includes all of the parts for the RIAA PCBs, as well as a bare power su...

4 pairs of locking banana plugs, ideal for you to make your own cables or upgrade your existing banana plugs. 8 locking banana plugs (4 black, 4 r...

Blue Jeans Cable ultrasonically welded speaker cable is the best-engineered, best-built speaker cable you will find anywhere, at any price. Single...

Blue Jeans Cable Belden 1800F balanced audio cable. Single cable Shielded (protects your audio signals from interference) Low capacitance (preven...

Blue Jeans Cable LC-1 low capacitance shielded audio cable. Stereo pair Shielded (protects your audio signals from interference) Low 12.2 pF/ft ca...

Pesante is a general use case with no heatsinks. We've added baseplates and aluminum rear panels for easy machining. Pesante models have steel top...

"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...

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...

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

This is the ACA Mini "Completion" kit, which provides a number of parts needed to complete the ACA Mini project. It does not include the PCB or act...

This is the ACA Mini "Essentials" Kit, which provides the bare essentials you would need to get started with the project.  Learn more and discuss t...

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...

A custom chassis for the WHAMMY project. Please note that the photos show the headphone jack, aluminum knob, and various other parts fitted. These ...

WHAMMY PCB 218mm x 160mm (8 5/8" x 6 5/16")  Black with gold immersion traces 70 µm / 2oz Copper

A chassis to complete the B1 Korg kit. 230x170 full aluminum chassis, anodized black with white printing, or silver with black printing Internal ...

  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...

This is Nelson's DIY H2 Harmonic Generator, Version 2. This kit consists of one PCB and two selected J113 JFETs, good for stereo operation.  You ca...

The Complete Linear Audio Library, is a must-have for every audiophile passionate about audio engineering, instrumentation, and acoustics. Created...

A range of matched JFET offerings suitable for do-it-yourself audio projects. Learn more about the matching requirements or Idss choice for your pr...

The PO89ZB, an inline DC filter for SMPS wall warts, preamps, HPAs, Korg NuTubes, B1, etc.   This filter is limited to single rail 48V DC, 3A appli...

Two pairs of high quality gold plated 5-way binding posts with keyed washers. Features 4 binding posts included (2 with red washers, 2 with black ...

This is a high quality 36V universal SMPS, as used in the DIY Sony VFET amplifier. It takes an input of 85-264VAC at 47-63HZ via a standard IEC320...

A high-voltage, low noise, fully protected regulator for tube circuits T-reg is a high voltage regulator aimed at tube-level high voltage amplifier...