Recreation, Audio, Do-It-Yourself
- Discussion of vacuum tube audio amplifiers and high fidelity equipment with photos and schematic diagrams.
- Information for audio DIY hobbyists. Articles, construction projects, links, sources.
- Beginners Guide to all matters relating to DIY hi-fi. Everything clearly explained with text and pictures.
- Passive 2-way crossover spreadsheet design tool. Models allow complex speaker impedance, acoustic target shapes, series or parallel designs, and impedance compensation circuits.
- Self-built guitar tub amplifiers. Showcases design and stories beyond tube amp building, effects pedal building, and related music projects.
- Information on speaker building: how to build speakers, find drivers and a listing of projects.
- Includes projects and articles about amplifiers, preamplifiers, speakers and cables.
- Kristijan Kljucaric offers his blue-colored PC board (PCB) designs for high-end DIY projects supported by Pass Labs, including amplifiers, pre-amps, crossovers, and power supplies.
- A resource for the design and construction of speaker cables, interconnects, and digital cable from inexpensive and commonly available wire and cable products.
- Showcases the author's build of tube amplifiers, pre-amplifiers and restorations of tube radios.
- DIY resource for Audiophiles. Includes recipes for Cat5 speaker cable, fine silver interconnects, and power cords.
- The site for audiophiles and/or fanatics.
- Information on HiFi electrostatic loudspeakers. Contains information on how to get started and build a basic panel.
- Projects by Nelson Pass including amplifiers, preamps and loudspeakers. Site offers information on circuit boards, FAQs and how to articles.
- Describes a 50 watt tube power amplifier for high end applications, including schematics and description of the circuitry.
- 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.
- Offers a range of drawings, photos of components and complete builds, downloadable manuals, and descriptions to build vacuum tube amplifiers.
- Includes datasheets and reference articles on audio and headphone amplifiers, preamplifiers, head and phono amps.
- Web community dedicated to DIY audio projects and discussion.
- British-based informal group focused on advancing do-it-yourself audio reproduction features membership details, overview of current and past projects, a newsletter, articles on systems, and links.
- 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.
- DIY site specializing in tube audio, vintage style guitar amps, mad science and all around DIY hooliganism.
- Projects and tutorials. Switched Mode Power Supplies, Vacuum tube and solid state audio amps.
- Vacuum tubes for antique radios and tube audio gear.
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