Links and Downloads


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  • Audio Fanatic (Italy): Tapered quarter-wave pipes, horns, etc.

  • Berchet (France): Design information, e.g. on plasma tweeters

  • Box Plan Library (Canada): Many construction plans for DIY loudspeakers

  • Brient (France): The largest horns you have ever seen

  • Car Stereo (USA): Much speaker info and software

  • Ciesinger (Germany): Very unusual horns

  • Coefs Speaker Lab (Japan): Various cabinet plans for Fostex units

  • Daigneau (France): Audax KLS6 floor-standing loudspeaker

  • DIY Proac: Home-made clone of the ProAc Response 2.5

  • Doppenberg (Holland): Cabinets for full-range loudspeakers (Lowther, Fostex)

  • Dunker (Norway): REALLY weird horns !

  • Dusek (Czechia): Good design info [Czech language]

  • Eckle (AZ, USA): Several speaker projects including large horn

  • ESL Club (Holland): About 200 people involved in building their own ESL

  • Euraudio Audiophile loudspeaker design

  • Frugal Horn (Canada &USA): Cheap DIY hornloudspeakers

  • Gallardo (Chile): La Folia homemade ribbon speakers

  • Tony Gee (Holland): Well-documented loudspeaker projects

  • Gravesen (Denmark): DIY loudspeaker projects

  • Haumann (Germany): Plasma tweeters and Jericho horns

  • Haute Fidélité (France): Single-driver speakers (Club à Large Bande)

  • Henderiecx (Belgium): An impressive active loudspeaker

  • Johns Audio Projects: Several speakers, interesting one-driver design

  • King: Quarter-wave loudspeakers

  • Kreskovsky (USA): Various speakers including LS3/5A clone

  • Lautsprecher-Selbstbau (Switzerland): Construction plans etc

  • Larsen (Denmark): Duelund horn project

  • Leach (GA, USA): Small 3-way satellite loudspeaker

  • Linkwitz (USA): Open baffle speaker with matching electronics

  • Loesch (UK): High-efficiency loudspeaker projects

  • LoudMagnet (Holland): Cabinet plans of various manufacturers

  • LS3/5A (UK): Comprehensive site about the BBC LS3/5A

  • Loudspeaker Database Very goed :-)

  • De Lugt Home-made electrostatic loudspeakers (Holland)

  • Mauro (France): Speaker projects from various manufacturers

  • Meddens (Holland): Quad electrostat mods, dipole subwoofer, etc.

  • Melbourne Audio Club (Australia): Unusual horn with Focal units

  • Melhuish (USA): Comprehensive site about fullrange loudspeakers

  • Mogale (UK): Plans for (mainly) horn loudspeakers

  • Murphy Blaster Productions: Some speaker plans

  • Olsher (USA): The Dahlia and Poly Natalia speaker plans

  • Olson (CA, USA): The Ariel series of loudspeaker plans

  • Ordina Thor (France): Horn and quarter-wave pipe loudspeakers

  • Paradox (Holland): Several homebuilt speakers

  • Pat (Holland): Horn, quarter wave pipe, open baffle speakers

  • Petoin (France): Excellent speaker building page

  • Phinder (Germany): Horn and Voigt pipe plans

  • Radford (New Zealand): Several speakers including DIY electrostatics

  • Remo (Holland): Speaker kits

  • Seas (Norway): Suggestions for speakers based on Seas units

  • Secrets of Home Theatre & High Fidelity (USA): Some speaker plans

  • Sound of the Valve (Italy): Horn & dipole loudspeaker plans

  • Speaker Workshop (UK): Audua speaker project, freeware for LS building

  • Stalnaker (USA): The Voigt pipe page

  • Steele (Grenada): Everything you always wanted to know about subwoofers

  • Subwoofer DIY Page: Another page, completely about subwoofer building

  • Sumiyama (CT, USA): Several bass-reflex designs

  • Supravox(France): Good drive units, nice kits

  • Sverrisson (Iceland): Voigt pipes with Kenwood units

  • Szekeres (PA, USA): Info on wadding, measurement mics, vibration killing

  • Takahashi (Japan): Transmission line with Seas and Accuton units

  • Tapered Quarter Wave Pipes (Russia): Theory and practice of TQWP loudspeakers

  • Thiele-Small Loudspeaker Database: Parameters of very many speaker units

  • Thofte(Denmark): DIY Walsh-type bending-wave transducer

  • Transmission Line Page:  All about transmission lines

  • Ulfman (Holland): Comprehensive site about Karlson couplers

  • Van Veldhuizen (Holland): Horn loudspeakers and SE tube amps

  • Véron (France): Two- and threeway speaker combinations

  • Viggo Pedersen(Norway): Elaborate speaker-building page

  • Visaton (Germany): Construction plans for speakers with Visaton units

  • Vonhof (USA): Unusual home-built loudspeakers (cat-friendly!)

  • Zeeuwe (Holland): DIY electrostatic, dynamic & horn loudspeaker network

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