Previously Featured Builds

build

Fred

Fred

Hello! Below I have included three jpeg's and pdf pictures of the Zen Amp.I built these units about 2 years… More...
build

Pete

Pete

Schematic: Same as published by Nelson Pass with the exception of different MOSFETS a 50V rail instead of 24V, and… More...

Zen Variations 5 Low Res — Nelson Pass / 2003

The Zen Amp concept is an exploration of how well you can make a simple audio amplifier perform. It makes for an interesting illustration of design technique, since more complex circuits are inevitably composed of collections of simple circuits, and it is well recognized that the optimization of these simple sub circuits is usually the key to getting the most out of the larger circuit. Apart from that, there is aesthetic pleasure in rendering a device in a simple way. Also we find that, other things being roughly equal, simple circuits sound better musically. The Zen series has so far… More...

Amp Camp Project — Pass DIY / 2016

More...

Copyright © 2016 Pass Laboratories, Inc. All rights reserved

Telephone: 530.878.5350