Web community dedicated to DIY audio projects and discussion.
Describes a 50 watt tube power amplifier for high end applications, including schematics and description of the circuitry.
Projects by Nelson Pass including amplifiers, preamps and loudspeakers. Site offers information on circuit boards, FAQs and how to articles.
Information for audio DIY hobbyists. Articles, construction projects, links, sources.
Includes projects and articles about amplifiers, preamplifiers, speakers and cables.
Depository for a variety of audio designs and projects, especially tubular amplifiers. Site offers photo gallery and details on the author's projects, downloadable PDF documents, and technical diagrams.
Marco Rutz shares his experiences and projects in design, acoustics and recording. Personal observations, current and past projects, photo gallery, and high-end systems are showcased.
A resource for the design and construction of speaker cables, interconnects, and digital cable from inexpensive and commonly available wire and cable products.
Projects and tutorials. Switched Mode Power Supplies, Vacuum tube and solid state audio amps.
Discussion of vacuum tube audio amplifiers and high fidelity equipment with photos and schematic diagrams.