Hawk Audio:
Audio kits for audiophile amateurs. High End audio designs
http://www.audio.nl/indexeng.html
Wade's Audio And Tube Page:
Discussion of vacuum tube audio amplifiers and high fidelity
equipment with photos and schematic diagrams.
http://www.angelfire.com/vt/audio/
PhotoZapper:
The information needed to build a light-sensitive electronic
noisemaker.
http://student.fortlewis.edu/~gwdurland/
Gary's Vacuum Tube Page:
Vacuum tubes for antique radios and tube audio gear.
http://www.the-planet.org/
AudioClub:
The site for audiophiles and/or fanatics.
http://audioclub.supereva.it/indexEn.html
Decibel Dungeon:
Beginners Guide to all matters relating to DIY hi-fi. Everything
clearly explained with text and pictures.
http://www.decdun.fsnet.co.uk/
Chris VenHaus Homepage:
DIY resource for Audiophiles. Includes recipes for Cat5 speaker
cable, fine silver interconnects, and power cords.
http://www.geocities.com/venhaus1/
Boozhound Laboratories:
DIY site specializing in tube audio, vintage style guitar amps, mad
science and all around DIY hooliganism.
http://boozhoundlabs.com/
Klaus Boening's Tube and Audio Homepage:
Describes a 50 watt tube power amplifier for high end applications,
including schematics and description of the circuitry.
http://www.klaus-boening.de/
Russ's Valve Amps:
This site contains guitar amps, valve amplifiers, schematics, and
homebrew amps.
http://www.russaudio.co.uk/
diyAudio.com:
Web community dedicated to DIY audio projects and discussion.
http://www.diyaudio.com/
Promitheus DIY Audio site:
Includes projects and articles about amplifiers, preamplifiers,
speakers and cables.
http://mitglied.lycos.de/Promitheus/
Matthew Anker's Electrostatic Loudspeaker Page:
Information on HiFi electrostatic loudspeakers. Contains information
on how to get started and build a basic panel.
http://home1.gte.net/res0f2t3/index.htm
RJM Audio Cable:
A resource for the design and construction of speaker cables,
interconnects, and digital cable from inexpensive and commonly
available wire and cable products.
http://www.geocities.com/rjm003.geo/rjmaudio/index.html
Lighthouse Electric - Hobby Electronics:
Projects and tutorials. Switched Mode Power Supplies, Vacuum tube
and solid state audio amps.
http://www.lh-electric.4t.com/
Pjay's DIY Speaker Building Page:
Information on speaker building: how to build speakers, find drivers
and a listing of projects.
http://www.members.aol.com/pjay99site/speakerhome.htm
DIY Hifi, Audio and ELectronics:
Includes datasheets and reference articles on audio and headphone
amplifiers, preamplifiers, head and phono amps.
http://blackwidowaudio.tripod.com/
