Kits

High current dual rail regulator kit for power amplifier or bench power supply option B

Kizuka Complementary Symmetric JFET Input Lateral MOSFET Power Amplifier – Partial Kit

This is Kizuka power amplifier stereo partial kit consists of the below items :  

V-FET 2SK79 SRPP Stereo Preamp Board - Yasui Design with Matched Transistors

This is the bare PCB of an audiophile grade pre-amplifier, based on a legendary conponent, SONY's V-FET 2SK79. The pre-amplifier is wired in SRPP configuration, based on the design by Mr. Yasui Akira...

Pass F5 25W Pure Class A Amplifier Kit – Dale Resistors – One Channel

128 Steps Unbalanced Stereo Volume Control Kit with Relays

Magic Eye Tube 6E2 EM84 Board Low Level Full Kit

LM317/337 Dual Rail Regulator Kit for Preamplifier/Headphone Amp

Class A Matched SE J-FET Stereo Buffer Kit Revised PCB

Speaker Protection Circuit Heavy Duty 30A Dual Mono BTL/Stereo Assembled

Pass F5 25W MOSFET Class A Amplifier with Improved Symmetry – Partial Kit

Hiraga Le Monstre 9W-15W Pure Class A Stereo Amplifier DIY Kit - Audiophile

This is a stereo kit of class A amplifier with ultra-fi sonic quality. The design is with reference to the legendary design by Jean Hiraga. This amplifier is the Le Monstre version that can...

Symmetric Complementary J-FET Preamplifier JC-2 DIY Kit