Acoustic Renaissance for Audio
Proposal for high-quality audio use of DVD.
http://www.meridian.co.uk/ara/

I Love DVD
Everything you needed to know about the shiny little disc including movie reviews, region codes and widescreen explained.
http://www.ilovedvd.co.nz

Audio Engineering Society
The audio professional society.
http://www.aes.org/

HAVi Home Audio Video Interoperability
Movement for an openly-licensable specification for networking digital home entertainment products.
http://www.havi.org/

Circuit Exchange International
Contains schematics, circuit analysis design and theory of circuit boards.
http://www.mitedu.freeserve.co.uk/

MPEG Audio Resources and Software
Technical resources for those interested in understanding better the Audio part of MPEG standard.
http://www.mpeg.org/MPEG/audio.html

HDTV Galaxy
HDTV consumer resource center.
http://www.hdtvgalaxy.com

Computer Dynamics
Facts, questions and answers, and definitions about flat panel displays.
http://www.cdynamics.com/

Valves Unlimited Online
Information on valve, valve amp and vintage radio.
http://www.valvesunlimited.demon.co.uk

British Federation of Audio
Professional and commercial interest society.
http://www.british-audio.org.uk/

How Stuff Works: Tape Recorder
Fully illustrated tutorial about magnetic recording, with related links.
http://www.howstuffworks.com/cassette.htm

Audio Asylum.
Forum for the exchange of audio-related knowledge: from DIY amplifiers to audiophile recordings.
http://www.audioasylum.com

Ampage
Forum for musical instrument electronics amateurs, concentrating on tube amps.
http://www.firebottle.com/ampage/

Tube Database
Datasheets for about 3,000 vacuum tubes.
http://www.nj7p.org/cgi-bin/tube

How Stuff Works: Camcorder
Basic explanation of the theory behind the workings of a video camcorder. Explanations of theory, formats, manufacturers, FAQ, and How-it-works.
http://www.howstuffworks.com/camcorder.htm

ePanorama.net
Reference site for all electronics applications. Tutorials on power supplies, testing, audio, microphones, amplifiers, motor control, basic electronics, lasers, radios, digital electronics, and robotics.
http://www.epanorama.net/

Tube CAD Journal
Active forum for exchange of tube audio ideas and technology.
http://www.tubecad.com/

Tubes Vs.Transistors -- a report.
An essay presented to the AES on the much-debated topic of the tonality of different amplifier technology.
http://www.milbert.com/tstxt.htm

World Tube Audio
Extensive list of links and topics on vacuum tube audio applications, projects, theory, and design. Boasts a "world's largest" tube audio links section.
http://www.worldtubeaudio.com/

Steve's Tube Pages
Analysis of vacuum tube theory and design. Information on tubes, test equipment, the audio of capacitors, loadlines, power amps, inverted triodes, and starved filaments.
http://members.aol.com/sbench101/

Musical Instrument Tube Amp Building
Anthology of do-it-yourself instruction for designing and building tube-based instruments.
http://www.geofex.com/tubeampfaq/taffram.htm

Arens Attic: DIY Audio
Tube preamps, power amps and loudspeakers.
http://members.lycos.nl/Aren

Head-Fi
Head-Fi is the meeting place for headphone hi-fi enthusiasts.
http://www.head-fi.org/

Andiha
Audio electronic designs for the do-it-yourself hobbyist.
http://home.no.net/andiha

MOSFET Power Follower and other projects
Various audio related electronics schematics and discussions.
http://www.pha.inecnet.cz/macura/audiopage.html

Pro Sound Info
Information about pro audio, including vintage broadcast consoles, processors, and cart machines.
http://www.jimprice.com/prosound/

thesoundbooth.com
Large selection of articles on various audio topics.
http://www.thesoundbooth.com/

The Genesis Of Vinyl Stereo Record in Brief.
Synopsis of first vinyl recording cutter and cartridge for playback.
http://www.badenhausen.com/VSR_History.htm

Steve Ekblad's Free Audio Software and Online Audio Tools
A variety of acoustics related software tools geared toward the do-it-yourself experimenter.
http://www.audiogrid.com/audio/

Jong Woo's Page
A list of links related to tubes and audio applications.
http://tubesall.hihome.com/

The Recording Website
Audio recording articles, equipment reviews and message boards.
http://www.recordingwebsite.com

The History of Sound Recording Technology
History of sound recording from Edison to MP3. Covers the technologies of sound recording, their impact on culture, and the business of making and selling recorders and recordings.
http://recording-history.org

Labguy's World: The History of Video Tape Recorders before Betamax and VHS
A museum and research reference site of small format video tape recorders that exisisted prior to 1976.
http://www.labguysworld.com

Florida Sound Masking, Inc
Sound masking systems - White noise machines and generators to correct problems of office noise and office confidentiality.
http://www.floridasoundmasking.com

Ambisonic Surround Sound
Covers UHJ discography, pair-wise mixing and separation, and spherical harmonic components.
http://members.tripod.com/martin_leese/Ambisonic/

Beta Hi-Fi Pal
A historical review of the video format that first became popular in the UK and later lost popularity to the VHS format.
http://www.colin99.co.uk/beta.html

Interactive Color Wheel
Java applet allows viewing and adjusting of color and brightness characteristics of a computer video screen.
http://r0k.us/graphics/SIHwheel.html

HighDef Forum
Dedicated to High Definition technology including camcorders, TVs, DVDs, Cameras, Players/Recorders, and Receivers.
http://www.highdefforum.com

How Stuff Works: Analog and Digital Recording
Illustrated guide to analog and digital recording. Includes a sound sample.
http://communication.howstuffworks.com/analog-digital.htm