Previously Featured Builds

build

Seungyun Lee

Seungyun Lee

In this project, we designed and developed the some PCB for input selection by using relay device. This board supports… More...
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Mario

Mario Ninic

This is my second version of zen-ligh amp. I corrected some errors (heat sink mounting...) and added little 12at7 preamp… More...

Audio, Distortion and Feedback — Nelson Pass / 2008

Audiophiles seem to revel in minor controversies – vinyl vs CD's, tubes versus solid state, capacitor, wires, magic dots... and negative feedback. At one extreme, the position is that “feedback makes amplifiers perfect”. At the other extreme, “feedback is a menacing succubus that sucks the life out of the music, leaving a dried husk, devoid of soul”. The former viewpoint usually belongs to so-called “objectivists” who have a fine appreciation for electronic theory and measurements. Their opposites would be the “subjectivists” who emphasize the listening experience and often own tube amplifiers. Accusations are occasionally made that objectivists can't hear, and… More...

Amp Camp Project — Pass DIY / 2016

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