AB-International Abacus Accuphase Acoustat Acoustic-research Acurus ADC Adcom Adret Advent Airline-wards Aiwa Akai AKG Allen-and-Heath Alpine Altec Alto Amc Ampeg Ampex Anatek Arcam Arp Ashdown Audio-Research Audio-Technica Audiolab Audiolabor Audionet Audix

Bang-olufsen Barthe BASF BBK Benytone Beyerdynamic BGW Bic Blaupunkt Bogen Bose Boss Boston-acoustics Boulder Bowers-wilkins Bozak Braun Brenell Brionvega Bryston Bsr

Cabasse Califone Cambridge-audio Canton Carver Carvin Casio Cec Celestion Cello Ciclotron Citronic Classe-Audio Classe Coby Concept Concord Connoisseur Copland Counterpoint Crate Creek Crest Crown Crumar

Dbx Decca Decware Denon Digitech DOD Dual Dynaco Dynacord

Eico Electro-harmonix Electro-Voice Elipson Elka Emiment Emu Ensoniq Epiphone Era Esoteric Eventide Expert

Fairlight Farfisa Fender Ferrograph Fisher Focal Fostex

Gallien-Krueger Garrard GAS Gemini Genesis Gibson Goldmund Grace Gradiente Grommes Grundig

Hafler Hammond Harman-Kardon Hartke Heathkit Hirtel Hitachi Hohner Hovland

Ibanez Infinity Inkel Integra InterM ITT Iwata

Jadis Jamo Janszen Jbl Jeff-Rowland Jen Jolida JVC

Kawai Kef Kenwood Kirksaeter Klark-Teknik Klipsch Knight Knoll-Systems Koerting Korg Koss Krell Kurzweil

LabGruppen Lafayette Laney Leak Lecson Lenco Leslie Lexicon LG Linn Loewe Luxman

Mackie Manley-Laboratories Marantz Mark-levinson Marshall McIntosh Meridian-audio Mesaboogie Micro-Seiki Mitsubishi Moog Moon Morley Motorola Musical-Fidelity Myryad

Nad Nagra Nakamichi National Nec Nikko Nordmende Norlin Northern-Electric Numark

Oberheim Octave Omnitronic Onkyo Optonica Ortofon Otari

Panasonic Parasound Peavey Phase-Linear Philips Phonola Pickering Pioneer Polyvox Primare Proceed Prology Proton Pyle

Qsc Quad Quasar

Radiola Rane Realistic Revac Revox Rhodes Rickenbacker Roberts Rockola Rogers Roksan Roland Rotel Rowen

Saba SAE Samson-Audio Sanders-Sound-Systems Sansui Sanyo Schaub-Lorenz Scott Sennheiser Sentec Setton Sharp Sherbourn-Technologies Sherwood Shure Siel Simplex Snell Sonab Sonic-Frontiers Sony Soundstream Spendor Staner Stanton Stax Stromberg-Carlson Studer Sugden Sunfire Sunn Swr

Tandberg Tapco Tascam Teac Technics Tectronic Teisco Telefunken Teleton Thomson Thorens Threshold Thule-Audio TOA Toshiba

Uher Unica Univox

VAC Valco-national-dobro-supro Viking Vincent Vox

Wega Wem-Watkins Westbury Western-Electric Wharfedale

Xtant

Yaesu Yamaha Yorkville

Zenith