See also:

• Science: Technology: Electronics: Audio and Video  (44)

This category in other languages:
	French  (21)

• Boozhound Laboratories - DIY site specializing in tube audio, vintage style guitar amps, mad science and all around DIY hooliganism.
• Chris VenHaus Homepage - DIY resource for Audiophiles. Includes recipes for Cat5 speaker cable, fine silver interconnects, and power cords.
• CoolTune Audio Projects - 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.
• Decibel Dungeon - Beginners guide offers an introduction to DIY hi-fi. Includes articles on building, modifying and buying components.
• DIY Audio Projects - A wide collection of DIY Audio Projects that range from chip amplifiers to speakers to tube pre-amplifiers.
• ESP Project Pages - Information for audio DIY audio hobbyists. Articles, construction projects, links, sources.
• Forum - DIY Hi-Fi - A web community (message forum) for the discussion of DIY Audio.
• Forum - diyAudio.com - Very large Web community (forum) for the discussion of diy audio. Registration is required for full access.
• Fun With Tubes - Information related to vacuum tube circuits and techniques.
• Gary's Vacuum Tube Page - Vacuum tubes for antique radios and tube audio gear.
• Guitar Electronics Projects - DIY guitar site that features guitar tube amps, pedal building and related projects.
• Hi-Fi Blog for DIY Audiophiles - Regularly updated blog containing a lot of information about DIY Audio.
• Klaus Boening's Analog Audio Web Site - Describes a few tube amplifier projects including schematics and descriptions of the circuitry.
• Leon's Audio Page - Showcases the author's build of tube amplifiers, pre-amplifiers and restorations of tube radios.
• nMine.com Developments: Multi-amplification DIY Project. - Description and photos of multi-amp PCB with three integrated amplifiers each PCB and 24 dB/Octave Linkwitz-Riley Electronic filters. Configurable as a bi-amp or tri-amp.
• Pass DIY: Projects - Projects by Nelson Pass including amplifiers, preamps and loudspeakers. Site offers information on circuit boards, FAQs and how to articles.
• Photo Gallery - DIY Audio Projects - A photographic gallery of DIY Audio Projects. The projects include are pictures of speakers, amplifiers, cables and more. Share photographs of your DIY Audio creations.
• Promitheus DIY Audio site - Includes projects and articles about amplifiers, preamplifiers, speakers and cables.
• Wade's Audio And Tube Page - Discussion of vacuum tube audio amplifiers and high fidelity equipment with photos and schematic diagrams.
• XO - An Excel Crossover Design Tool - Passive 2-way crossover spreadsheet design tool. Models allow complex speaker impedance, acoustic target shapes, series or parallel designs, and impedance compensation circuits.