Previously Featured Builds

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FBJ

FBJ

This stereo amplifier is the Harman Kardon Citation 12 modified per Mr. Nelson Pass TAA 2/81 article where input, driver,… More...
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Juan Cruz

Juan Cruz

This is my first DIY project, i finish one year ago the ZEN V4 power amp, and i very happy… More...

Pearl 2 — Wayne Colburn / 2010

Here is the long awaited sequel to the Pearl phono stage, named after my maternal Grandmother who was good with a sling shot , played piano and organ and occasionally listened to my early Hi-fi efforts if the smoke wasn't too bad. Pearl II addresses the major request received over the years - more gain for moving coil cartridges. Phono stage design is difficult to do well. Everything matters. Any low level phenomenon occurring in the parts of a phono stage shows up greatly amplified at the loudspeaker. This phono stage has about 55 dB gain at 1 Khz, and… More...

Amp Camp Project — Pass DIY / 2016

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