Please note that this audio links-page was taken from the website of Rodney A. Michael (PHD). Click on his photo to visit his site.

I've not checked out the links so you can expect a few dead ones (as is the nature of these things).

Click on the 1st word to visit the page....

• Aaron Amplifiers official page.
• ACI(Audio Concepts, Inc.) with speakers and accessories.
• Acurus official page.
• Adcom official page.
• Advanced Audio Incorporated for DIY speakers
• "Affordable Hi-End Audio & Electronic Equipment" with kits and parts.
• Ambience official site.
• Ambisonic Surround Sound at www.omg.unb.ca/~mleese
• Ambisonic home page at the University of York.
• American Power & Light
• Angstrom official site.
• Anthem(More affordable line from Sonic Frontiers) official page.
• Aragon official page.
• Ashly Audio Inc. with amplifiers and more.
• Atma-Sphere Music Systems official site.
• Audio and Acoustics Links, updated monthly
• Audio Alchemy official site.
• Audio Amateur, journal.
• Audio Artistry official site.
• Audio Engineering Society for those who really know how it works.
• Audio Mecca, Dick Olsher's corner on the net.
• Audio Page, a general interest page.
• Audiophilia online magazine.
• Audio Research official site.NB! Still under construction.
• Audio Shopper used equipment review and marketplace.
• Audio Society of Minnesota
• Audire official site.
• Auriga Design Orbital Class loudspeakers official site.
• Aurus loudspeakers
• Avalon Acoustics Home Page
• Ayre amplifiers, official page.
  
   
• B&W official site.
• Balanced Audio Technology official site.
• Balanced Audio Technology presented by Ambrosia
• Baltlines Audio official site.
• Bass and DIY Loudspeakers Archives
• Beam-Echo tube amplifiers, official page.
• Blue Circle Audio Inc. official site.
• Borislav Velkov's Audio Page with many links.
• Bose official pages.
• Boston Acoustics official site.
• British Federation of Audio
• Bryston official site.
  
   
• California Audio Labs official site. NB! Is still not finished.
• California Audio Labs presented by AudioFX
• Cambridge SoundWorks official site.
• Cardas official site.
• Carver Corporation official page.
• Carver ribbons/woofers, a review.
• The CD-player, a fundamental introduction.
• The CD-player, presented by Philips.
• Circle Surround presented by Audio Dimensions
• Cliffhanger Audio Systems official site.
• Cliffhanger presented by Needletalk Audio
• Clockwork Audio, in german.
• Coincident Speaker Technology official page.
• Compact Disc Formats
• Conrad-Johnson presented by Northampton Audio
• Counterpoint official page.
• Creek presented by Music Hall
• Curcio Audio Engineering with tube amplifiers and dacs.
• Cyrus official site.
  
   
• DAB(Digital Audio Broadcasting)
• DAT-heads FAQ tells you much about DAT.
• DCC, what the format looked like before it died.
• DCM Loudspeakers official site.
• Decware official page.
• Definitive Technology official page.
• Denon official page.
• Denon presented by AudioFX
• Densen official site.
• Deutsches High-Fidelity Institut
• Digital audio papers at club.eng.cam.ac.uk/~cmh
• Digital Domain where Bob Katz shares his knowledge about digital audio.
• Digital Phase Loudspeakers official site.
• The Digital Theater Page also has some HiFi-info.
• DIY amplifier project at mickey.iafrica.com/~gpitt/
• DIY Ariel speakers by Lynn Olson.
• DIY audio page
• DIY DAC, you can build it too.
• DIY power amplifier at dspace.dial.pipex.com/town/square/ae331/
• DIY projects by Craig Stark
• DIY speaker by Dick Olsher at www.blackdahlia.com
• DIY speakers homepage
• DIY speaker project at www.qnx.com/~danh/
• DIY speaker projects Conus 1
• DIY speaker projects at www.oki.com/people/lou/speakers/speakers.html
• DIY speakers at www.ifi.uio.no/~magnush/
• DIY speakers at dutlhs5.lr.tudelft.nl/~frits/
• Dolby Laboratories Inc. official site.
• Dolby AC-3 info by AudioFX.
• DTS official site.
• DVD info
• DVD sound only format(High Quality Audio Disc) proposed by ARA.
• Dynaudio North Americaofficial site.
• Dynaco, official site.
• Dynaudio for DIY speakers at cam041214.student.utwente.nl
• Dzurko Acoustics, speakers.
  
   
• E-town News
• EDL inverse RIAA converte, official site.
• Electrocompaniet official site.
• Electrofluidics official site.
• Eminent Technology official site.
• Enlightened Audio Designs(EAD) presented by Mamas hi-fi
• Epos loudspeakers, official site(still under construction).
• Epos presented by Music Hall
• ESP loudspeakers presented by Acoustic Image.
• Eurythmie Speakers, made by A2Ingenierie and now sold by Jadis.
• Evacuated Envelopes valve amp magazine.
• Electrostatic Loudspeakers, description of how they are made.
• ELP Laser Turntable reads vinyl with laser ......
  
   
• Fanfare FM official site.
• Faraz' audio page
• Fase official site.
• Federal Communications Commission
• Fisher official site.
• Forsman VSS- Speaker Still under construction.
  
   
• Gallo Speakers official site.
• Genelec official site.
• Genesis Technologies official site.
• Glass Audio, journal.
• Glass Audio, some articles by Jukka Tolonen.
• Goetz Loudspeakers official site.
• Gold Aero official site.
• Goldmund official site.
• Good Sound for Cheap FAQ
• Grado headphones presented by AudioFX
• Graham Engineering
• Green Mountain Audio official site.
  
   
• Hales official site.
• Harman International official site.
• Harman/Kardon official site.
• Hayes loudspeakers official page.
• HDCD, official site of Pacific Microsonic.
• HDCD info by AudioFX
• HDCD, official site of Pacific Microsonic.
• HeadRoom official site.
• HECO speakers official site.
• HiFi pages Don't forget this page when you get links from this list ;)
• Highwire Audio Cables official site.
• The Horn Speaker Home Page
  
   
• Infinity official page. NB! Under construction.
  
   
• JBL official site.
• JBL pro components(often used with tube amps) official site.
• Jeff Rowland presented by Ambrosia
• Jeff Rowland Design Group, Inc.Still under construction
• Jitter-info at ftp://rain.org/pub/bhk
• Just Speakers for kits and more.
  
   
• KEF unofficial page.
• Kenwood official page in USA.
• Kimber Kable official page.
• Klipsch official page.(Sometimes not accessible)
• Klipsch Professional Home Page
• Krix Loudspeakers official site.
  
   
• Leedh speakers, Swedish page by Utility Research
• Legacy Audio official site.
• Linn official site.
• LLano Design Group(former White Audio Labs) official site.
• Loewe official site.
  
   
• M&K Sound official site.
• Machina Dynamica isolation and vibration control.
• Madisound Speaker components
• Madrigal official site.
• Manley Labs official site.
• Marantz official site.
• Marchand Electronics Inc. with kit or fully assembled amps.
• Mark Levinson official site.
• Mark Levinson presented by AudioFX
• McCormack presented by Needletalk Audio
• Martin Logan official site.
• mbl of America official site.
• Meadowlark Audio presented by Acoustic Image.
• Meridian Audio official site.
• Metaxas Audio Systems official site.
• Michael Green Audio Video Designs official site.
• Michell Engineering turntables and amplifiers, unofficial homepage.
• Micromega presented by Needletalk Audio
• The MiniDisc Page
• Mission official site.
• MIT presented by AudioFX
• Mondial Designs official site.
• Monitor Audio official site.
• Monster Cable official site.
• Montana presented by Acoustic Image.
• Mordaunt-Short loudspeakers, official site(still under construction).
• Mosquito official site.
• Music Labs, official site.
• Mytek Digital
• MØRCH Minuet dac presented by Performing Arts Audio & Video, Inc.
  
   
• NAD official site.
• Nagra presented by Canorus
• NAGRA Professional Audio Products-Nagra USA
• Naim Audio official site.
• Naim info at Neil McBride's HiFi Page.
• Nakamichi official U.S.site.
• NEAR, official site.
• Neil's Audio Shed
• Newform Research Ribbon based loudspeakers, official site.
• Newspage news about Consumer Audio Products news every day.
• NHT official site.
• NHT presented by AudioFX
• Nirvana Audio Accessories official site.
• Nova Loudspeakers official site. NB! Still under construction.
  
   
• OHM Speakers official site.
• Onkyo official site.
• Op-amps and more at www.princeton.edu/~ksthorn
  
   
• Panamax power protection.
• Parasound, put up by one of many fans.
• Paradigm speakers, official site.
• The Parts Connection official site.
• Pass Labs official site.
• Philips official site.
• Platinum Audio official site.
• Polk audio official site.
• Positive Feedback, journal.
• Proceed official site.
• Proceed presented by AudioFX
• ProFidelity Magazine.
• ProSpec, commercial site with pictures and descriptions of various equipment.
• PSB Speaker Systems official site.
• Purist Audio Design official site.
• Purist Audio Design presented by Soundstage Online
  
   
• QED Audio Products official page.
• Quad Electroacoustics official site.
• Quad ESL Technical Pages
  
   
• RA labs loudspeakers.
• The Real World Audiophile, a general interest site.
• Reson official site.
• Richardson Electronics Ltd: Electron Device Group: Home AKA, tubes-r-us. Really.
• Rockford Corporation
• Röhrenverstärker/Tube Amplifiers, book available in german or english.
• Rogers official site.
• Rotel official US site.
• Rotel presented by McNaur Marketing
• Rotel presented by AudioFX
• RR Audio Laboratory official site.
• RSP Technologies(Circle Surround, etc.)
• Roger Russell's homepage
  
   
• Samsung Emperor series, official site.
• "Secrets of Home Theater & High Fidelity" journal.
• Sennheiser official site.
• The $ensible Sound e-mail address(SensiSound@aol.com)
• Sheldon's Audio Designs at www.clarkson.edu/~stokessd
• Signature Technologies official site.
• Silicon Audio, music on a chip.
• Siltech official site.
• SimAudio amplifiers.
• SJS Electroacoustics official site.
• Snell Acoustics official site.
• Software for speaker-construction and more
• Solar Audio speakers.
• Solen speaker components.
• Sonab official site.
• Sonic Design accessories.
• Sonic Frontiers official site.
• Sonic Frontiers presented by AudioFX
• Sony High Fidelity official page.
• Sound Notes, a general interest site.
• Sound Organisation furniture.
• Sound Practices, journal.
• Soundstage!, a monthly web publication.
• Sound Valves official site.
• Sovereign official page.
• Sovtek tubes
• SpeakerBuilder, journal.
• Speaker Building Page.
• Stax presented by Canorus
• Stereolith speakers.
• Sumo Products official site.
• Suono journal(in Italian) with some articles available in PDF.
• Stian G Danenbarger's Bookmarks
• Stone Monitor Speaker official site.
• Svetlana power tubes official site.
• Swans speaker systems presented by Acoustic Image.
• System presentations index. You may get some ideas here...
  
   
• Tandberg Audio Products
• Tara Labs official site.
• TAS or The Absolute Sound magazine with new site.
• TDK official site.
• Technical and White Papers
• Tekna Sonic official site.
• Theta Digital, not quite finished.
• Thorens official site.
• THX Home Page official site.
• Tinnitus FAQ
• Totally Tubular, journal.
• Totem, presented by AudioFX
• Totem presented by Needletalk Audio
• Transparent Audio site under construction.
• Triode Support Systems with amplifiers and speakers.
• True Dimensional Sound
• Tube Amp and Music Electronics Newsletter
• Tubes vs. Transistors article form Journal of The Audio Engineering Society.
• Tube amps lovers' page
• The Vacuum Tube Audio Page
  
   
• Ultra High Fidelity, magazine.
• Utility Research amplifiers.
  
   
• VAC presented by Acoustic Image.
• Vacuum Tube Valley, journal.
• Van L. Speakerworks official site.
• Velodyne official site.
• Velodyne presented by AudioFX
• Verity Audio official site.
• Voce Divina official site.
• Von Schweikert Research official site.
• The Voodoo of CD Mastering from the sonic, ddesign, and daw-mac mailing lists and more.
• VTI's audio links
• VTL tube amplifiers, official site.
• VXM Network a general interest site that also covers audio topics.
  
   
• Wadia, official site.
• Waveform, official site.
• Wavelength Audio, official site.
• Welborne Labs with kits and components.
• Westlake Audio Hi Fi Speakers official site.
• Wilson Audio, official site.
• Wiring your home, a guide.
• Wood Speaker Systems official page.
  
   
• XLO presented by Needlstalk Audio
  
   
• Yahoo also have a few links.
• Yamaha, official site.
  
   
• Z-man Audio Signal Enhancer, official site.