Resource
Pass DIY
Pass DIY archive providing articles, files, historical schematics, amplifier projects, and a crossover simulator.
Verification sources
Related resources
Elliott Sound Products
diy
Australian DIY audio and electronics site with project articles and PCBs for amplifiers, preamps, crossovers, speakers, subwoofers, and test equipment.
Sources
Pass Labs
manufacturer
US audio manufacturer whose official catalogue covers Class A and Class AB amplifiers, preamplifiers, and headphone amplification.
Audia Flight
manufacturer
Italian audio manufacturer designing and manufacturing high-end home audio components including amplifiers and DACs.
Sources
AVM Audio
manufacturer
German audio manufacturer offering amplifiers, streaming systems, phono preamplifiers, and loudspeakers.
Sources
Bel Canto Design
manufacturer
US audio manufacturer offering amplifiers, DACs, and preamplifiers through its BLACK, E1X, and e.One ranges.
Sources
Bryston
manufacturer
Bryston is a Canadian audio manufacturer offering amplifiers, preamplifiers, source components and loudspeakers.