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		Links These links represent some of the interesting or useful sites I have come across. The links listed here are in no way endorsed by me. I cannot guarantee the quality of information or products on these websites. Full-range Driver Speaker Manufacturers & Suppliers Full-range Drivers Lowther- Specific Links Other Full-range Speaker Links Horns Horn DIY Help & Projects Links for DIY Speaker Building Loudspeaker Theory Software Tools for Speakers & Audio Cool Personal Pages Cool Places to Buy Audio Gear and Electronic Parts Tube (Valve) Amplifiers, Manufacturers, & Design Gainclones Vinyl & Turntables DIY Cables General Audio Sites Link Lists Fun Full-range and Wide-band Drivers Loudspeaker Manufacturers & Suppliers BD-Design (Bert Doppenberg;, Oris 150, Oris 200, Hedlund, etc.) Hammer Dynamics (John Wyckoff, kits with his Super 12 drivers) LothX (own drivers) and LothXUSA (in the US) RL Acoustique (Frank Reps and AER drivers) HiFiDo Japan (full range drivers and other stuff) EIFL Export Japan (many full range drivers for sale, cabinet kits) Brentworth Sound Labs Giora Full range Driver Loudspeaker The Horn Shop Rehdéko Rehdéko at Reson Moth Audio (Lowther and Reps hyperbolic rear horns, Cicada full-range driver bass reflex loudspeaker) AER Loudspeakers Moondog Audio Omega Speaker Systems Full-Range Drivers BD Design (AER, Fostex, and others) Fostex Madisound (carries Fostex in the USA) Lowther UK Lowther America (Drivers, and the Medallion II) AER Loudspeakers Diatones at EIFL Export Supravox PHY-HP Michel Fertin Ted Jordan Radio Shack Studio M (Italian supplier of AER and Jordan drivers) Spectrum Audio (Germany) Horii Tohru's website on full-range drivers Bob Stout's webpage on full-range drivers Supravox additional information ecoustics.com (full range driver supplier USA) More at my full-range driver page Lowther-Specific Links Lowther UK manufacturer website Lowther America (official USA Lowther distributor, drivers and Medallion II horn speaker) Welborne Labs (Lowther drivers, Oris Horn) Classic Audio (Lowther bass reflex speakers and drivers, see note on the controversy of Lowther in bass reflex) Marc Wauters Lowther page Lowther club of Norway (new article on the "All Fun" horn, a smaller "Big Fun") Lowther Club of Australia Lowther Club of Canada Hedlund Horn by Jan Hedlund.  Write up and diagrams for building your own Hedlund horn. Hedlund Horn by Hornet Audio (Website down?) Carfrae (very large Lowther loudspeakers) Utopia Instrument Company (Lowther) Beauhorn Loudspeakers (Lowther) DC Audio (David Clark, Lowther) Lowther site (in Dutch) Repairing an old Lowther driver (in Japanese) The Sound Of The Valve (Lowther club and horn full range loudspeakers) Anil's PM4A in Jericho horn Other Full Range Speaker Links Bob Brines (TQWT pipes, theory, construction…) Yu Ra's page (lots of info on full range driver loudspeakers) Dick Olsher's article on Single Driver Ecstasy Ted Jordan interview at TNT Audio webzine. Andrea Ciuffoli's Full Range page Karimero's Speaker page with full-range links Wavelength Audio (suggested speakers for single ended amps) Dragan's Fostex rear horn Aren's Loudspeakers (Fostex rear horn etc.) John's Home Theatre using Tangband fullrange drivers Herbert Fu's Wallhorn Fostex and Double Bass Reflex Fostex Esoteric Enclosures (cabinets for Jordan JX 92S - bass reflex, transmission line) Martin Garrish home-built full range driver (with theory) ! Martin King's Tapered Quarter Wave website Steven Brown's HiFi Website (with driver info and cabinet kitsets) Full Range Driver museum Lots of Rear-Loaded Horns at Horst's website Horns Thomas Dunker's excellent Horn Page Chicago Horn Speaker Club Lowther club of Norway (new article on the "All Fun" horn, a smaller "Big Fun") BD Design (and Lowther club of Holland, Bert Doppenberg, the Oris Horn) Daniel Ciesinger's Horn Page (with discussion board!) Michel Paquette's Horn Page David McBean's excellent Horn Response Analysis program Bruce Edgar's Edgarhorn Loudspeakers Pi Loudspeakers (horn designs - kits and complete) Horn components at EIFL AEL drivers and horns (from Japan) Alf Lepp's Tractrix horn project Horn foldings (Timo Christ) Horn Loudspeakers site (in both German and English) Avantgarde horn loudspeakers (USA Avantgarde) Pioneer TAD drivers Altec A7 plans Michael Christ horns Ray Cross's bookmarks, search for "horn" Buschhorn and the horn loudspeaker debate Horn DIY Help & Projects Help for designing or building your own horns are: The Big Fun horn project by Ketil Parow The All Fun horn project by Ketil Parow Bert Doppenberg's horn and Lowther info here on bass horns, also his square front horn. The Hedlund Horn by Jan Hedlund.  Diagrams for building your own Hedlund horn. The Schmacks horn built by Thomas Naumann The Th. Ahlersmeyer web page has a Buschhorn project and discussion of the theory of horns with application to rear loaded bass horns. 12-sided Front Horn from Richard Vance (built from paper/cardboard or something) Jeff Robinson's Horn site Speakerplans.com plans for horn speakers, serious big power horns DIY wooden front horns (in French) Links for DIY Speaker Building General, & Personal Pages: Bob Brines John K's DIY Speaker Building Drivers Bob Stout's LDSG driver site Bass reflex cabinets: Klaus Schiffer's page L'audiophile Le Petit Simple RS 40-1354A speaker Tapered Quarter Wave Tube / Voigt Pipe: Martin King's Tapered Quarter Wave website Voigt Pipe Tapered Quarter Wave Tube Nocturne's nice Fostex 208 Sigma TQWT Transmission Line: Transmission Line Speaker Page (lots of really good technical information) Lynn Olson's Ariel Speaker at Nutshell Audio The Speaker Guy's Parts Express 95 cent driver loudspeaker Subwoofers and Bass Speakers: DIY Subwoofer website Other really good information on speaker building is at: Dick Olsher's Poly Natalia The Speaker Building Page Audio Amateur (Speaker Builder magazine) Audio Innovation (excellent information) (where did they go?) Speakermania (useful site all about loudspeakers and design) Karlson loudspeakers page (the exponential Karlson slot) Room Interactions etc. MC Squared Woodworking Woodworking.org Woodworkingtips.com Woodcraft.com Woodweb.com GarrettWade.com Toolcrib at Amazon.com Exotic Woods Oakwood Veneer Wood Veneers Saw Board (a very useful and cheap tool) Loudspeaker and Sound Theory Lynn Olson's articles on loudspeaker design, sound, hifi, etc. is at Nutshell HiFi in the Soul of Sound Library. Art Ludwig's Sound Page (sound, room acoustics, sound system design, interesting and technical) Linkwitz Lab (theory and speaker project) Cool Personal Pages Joseph Esmilla: cool DIY stuff from a writer of Sound Practices The VT52 page: Lowthers, tube amps, DIY projects Roscoe Primrose's Ultra Fi page: 45 parallel feed amp, horns, more Jeremy Epstein: TQWP, turntable and linear tonearm, tube amps, more Chris Beck's page (see the Ultrapath preamp designed by Jack Elliano of Electraprint) Gary Kaufman's page: tube amp building and antique amp stuff Thorsten Loesch's page: tube amps and more Steve Bench's page: tube amp designer and experimenter extraordinaire Ed Billeci's: cool tube site, featuring DIY projects from around the world The Bona's page: tube and loudspeaker info, and stuff on motorcycling, photography, and cats Kurt Strain's page: 45 amp, 845 amp, and more) HiFi John: DIY turntable, guitar amps Bob Danielak: Darling amplifiers and more Timo Christ: all kinds of DIY Bjørn Aaholm Yu Ra's page: lots of info on full range driver loudspeakers Mike Bates: very cool Sierra-Brooks wood horns with TAD drivers Greg Robert's: DIY Pages Derek Walton: on Lowthers and more Steven Brown's HiFi Website Ed's open baffle Lowthers and other good stuff Cool Places to Buy Audio Gear and Electronic Parts Electra-Print output transformers, interstage transformers, power transformers and chokes, also custom amplifiers (by Jack Elliano, a really nice guy) Handmade Electronics (quick delivery, good prices, good parts) Magnequest more transformers and chokes Michael Percy Audio (specialist audio parts) Angela Instruments (more specialist audio parts) Antique Electronic Supply (tubes and more) Mouser (commercial parts supplier, no minimum order) Digikey (commercial parts supplier) Galen Carol Audio (great informative articles on audio under Archives) Audiogon for used hifi gear HiFiDo Japan (full range drivers and other stuff) EIFL Export in Japan for that "hard to get" stuff Aloha Audio for Lynn Olsen's Ariels, tube amps, DACT attenuators Tube (Valve) Amplifier Manufacturers Supratech Triode (beautiful SET amps from Australia) Wavelength Audio (SET amplifiers) Moondog Audio (SET amplifiers and horn speakers, Ron Welborne) Aprilsound (SET amplifiers) Bottlehead (parallel feed amplifiers) David Berning (zero output transformer ZOTL triode amps including the new incredible microZOTL) Decware Zen tube amp Moth Audio (SET amplifiers, high efficiency speakers) Vacuum State Electronics (Allen Wright) high end single ended and balanced kits, cables, and more SAS Audio Labs Tube (Valve) Amplifier Design The Joelist (Sound Practices mailing list) website by Tim Reese Joelist file server Steve Bench's page (tube amp designer and experimenter extraordinaire, lots of information) Duncan's Amp Pages (lots of info including tube database) Bob Danielak's Darling amplifiers using 1626 output tube Audio Amateur (Glass Audio magazine, Audio Electronics magazine) Svetlana tubes and circuits Tube CAD Journal, online tube design e-zine Software for Tube Audio Glass-Ware tube audio design software including Free Curves software Duncan's Amps software including the amazing Power Supply designer ! (free) Amplifiers (DIY, Solid State, etc.) AKSA amplifiers at Printed Electronics. From the reviews: "AKSA, or Aspen kitset amplifier, was a design challenge to create a 'tube amplifier' using semiconductors with  minimalist topology." Gainclone Amps (if you have to ask…) Amp chip discussion board Another Gainclone DIY Cables Chris VenHaus Vinyl & Turntables Audio Asylum posting with good links to turntable setup General Audio Sites TNT Audio The Ultra-Fi Webring has lots of great sites Enjoy the Music (Steve Rochlin's website) AudioAsylum (bulletin board for vinyl, tubes, speakers, tweaks, home theatre, etc.) Bottlehead.com experimental tube audio and great kits Sound Practices (DIY magazine for ultrafi) Postive Feedback online SoundStage! (hi end audio webzine) Haute-Fidelitie website AudioWeb AudioGon (second hand audio gear) DIYAudio.com (includes forums and link lists) Link Lists Steve Ekblad's huge audio list JPO Speaker Building Link List Audio Nova Link List Audio HiFi Equipment (large collection of links to audio articles) Fun The Dead Russian Composer Personality Test (or, are you man-inuff to play Rachmaninoff ?) Top