Kits

Magic Eye Tube 6E5C Display Board Full Kit – Low-Level Audio Indicator

Class A Tube Buffer Kit – 6DJ8 / 6922 / 6N11 Stereo – Musical Fidelity X-10D Clone

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

Kubota Low Noise Regulator Full Kit - Premium Version

This is a listing of a full kit of kubota regulator. Kubota is one of the popular audio designer in Japan. In the 1980's Kubota designed and optimized a regulator circuit for the audio frequency band...

LM3886 Triple 150W Amplifier Kit - Reliable Design

This is a high power amplifier kit using National Semiconductor's renowned LM3886 power amplifier chip. The circuit uses design reference to the legendary Rowland power amplifier with three...

MOSFET Pure Class A Amplifier Thick PCB Turbo V2 Partial Kit

This is the partial kit of a stereo class A MOSFET power amplifier, with reference to F5 turbo v2.  While the original F5 uses one pair of output MOSFET only, F5 turbo v2 u

Bridge Rectifier PSU PCB Kit - 4 Ultrafast Diodes Power Supply

Speaker Protection Circuit Mirror Arranged Monobloc

Hiraga Super 30W Pure Class A Stereo Amplifier DIY Kit - Original Classic Design

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MUR860 x 4 Heavy Duty CRC Power Supply Kit for Class A Amplifiers

Soft Starting Switch Full Kit Power Amplifier

Heavy Duty Single Rail Power Supply Partial Kit