Manufacturers links – Re ... Rk

Real Cable
French manufacturer of high end cables, interconnects, isolation products and other accessories.
Distributed in France by France Marketing and in Germany by Quadral

Realistic See --> Radio Shack

Recordable Media Group International (RMGI)
Dutch manufacturer of recordable media including Reel to Reel tape and cassette blanks. Originally the tape manufacturing part of Philips, later became a part of the SKM/SKC family, is now an independent company and recently bought the production facilities and technical knowhow of the EMTEC Magnetics group.
Distribution: In Greece by Vassilopoulos Bros. and in Russia & the Ukraine by English Sound Ltd.

Recoton See --> Thomson

US based turntable specialist.

Red Rose Music
Mark Levinsson's new company, makes valve amplifiers, speakers, cables and accessories and has put out a SACD release or 2.
Distributed in Scandinavia by Activ Hi-Fi.

Red Wine Audio
USA based manufacturer of high end amplification, cables and DAC's, also handle the North American distribution of Wiener Lautsprecher Manufaktur.
Distribution: In Austria by Fricco, in Israel by Sabo Audio and in Monaco by Sound Galleries
Homepage: .
Red Wine Audio, 51 Ozick Drive, Suite 101, Durham, CT 06422, USA.
Tel: +1 860 398 5385. E-Mail: vinnie %at$

Reference Cables See --> Ecosse

Reference Line Audio
USA based amplifier manufacturer.
Reference Line Audio, 3901 Beverly Hills Drive, High Point, NC 27265-1805, United States.
Tel: +336 884 7394. Fax: +336 884 7394. Email: referenceline at

Reference 3A
Canadian loudspeaker manufacturer.
Distributed in Canada by Divergent Technologies, in the Czech Republic by Hi-Fi Studio Panský Dvur and in the UK by Absolute Analogue.
Reference 3A Loudspeakers,342 Frederick St., Kitchener, Ontario, Canada N2H 2N9.
Tel: +519 749 1565. Fax: +519 749 2863E-Mail: info at

Refinement Canada Inc.,
Canadian trading house that specialises in selling Asian sourced low budget AV and audio products under the Technosonic brandname.
Refinement Canada Inc., 15 West Pearce Street, Unit 2 & 3, Richmond Hill, Ontario Canada L4B 1H6.
Tel: +905 882 9688. Fax: +905 882 9690 E-mail: info at

Rega Research
UK company that makes mid to high end hi-fi products, including the well known Planar turntables.
Distributed in Australia by Synergy Audio Visual, in Austria by Inntal Audio, in Benelux by Joenit, in Brazil by Gramophone Electronica, in Canada by Plurison, in Denmark by Medlyd, in Estonia, Latvia and Lithuania by Serva Se, in Finland by Soundworks, in France by GT Audio, in Germany by Marvel, in Greece by Studio Genesis, in Hong Kong by A & M Promotions, in Indonesia by PT. Aneka Roda Makmur, in Italy by Au Deus, in Japan by H & K Corp., in New Zealand by N. A. Distributors, in Norway by Mono A/S, in Poland by Trimex, in Portugal by Audio Team LDA, in Russia by Inforcom Data, in Singapore by CD Acoustic Equipment, in Slovenia by E.I.S., in South Korea by Hana Corp, in Sweden by Digitalbild Sverige, in Switzerland by Audiools by Braintools, in Taiwan by Professional Audio, in Thailand by Global Star, in Turkey by Timpani Ses Ve Goruntu, in the Ukraine by Karma Audio, in the USA by Sound Organisation USA and in Vietnam by Dong Thanh

Regrip See --> American Recorder

Korean manufacturer of advanced digital personal audio products such as multiformat CD players and hard disk based MP3 players, mostly sold under the iRriver banner.
Homepage: iRiver USA Homepage
Distributed in the UAE by Space Distribution.

US loudspeaker company, started by ex Dahlquist employers and indeed makes compatible drive units and can provide service and spares for that brand.

Reid and Heath Acoustics Ltd.
British company that sells in-ear and closed back headphones, mostly trades using their initials RHA, the same product line as they have was previously sold by a company based in the same home town called Audio Chi that appears to be related.
Distribution: In France by Algam
Homepage: .
Reid and Heath Acoustics Ltd., 196 Bath Street, Glasgow, Lanarkshire G2 4HG, UK

Reimer Speaker Systems
USA based loudspeaker manufacturer.
Reimer Speaker Systems, 1238 Stampede Ave., Cody, WY 82414, USA.
Tel: +(307) 587 5129. Fax: +307 587 7128. Email: sales at

Reimyo See --> Combak Corp.

Rek-O-Kut See --> Esoteric Sound

Rel Acoustics
UK based subwoofer specialist (mid to high end hi-fi and not car audio nb.).
Distributed in Australia by Synergy Audio Visual, in Bulgaria by Sofia Audio Centre, in Greece by Location Sound, in Italy by Audio Natali, in Japan by TEAC, in Norway by Mono A/S, in Sweden by HiFi Agenten and in the USA by Sumiko.
REL Acoustics Limited, North Road, Bridgend Industrial Estate, Bridgend, CF31 3TP, England.
Tel: +44 1656 768 777. Fax: +44 1656 766 093..

Remote Technologies Inc. (RTI)
USA based manufacturer of integrated and remote controls for home theatre applications.
Distributed in Sweden by Canseda.
Remote Technologies Inc., 7651 Anagram Drive, Eden Prairie, MN 55344, USA.
Tel: +952 253 3100. Fax: 952 253 3131..

Renaissance See --> Morel Acoustics USA

Renaissance Amplification
British manufacturer of valve based amplification.
Distributed in Scandinavia by High End Sound and in the UK by Integrated Engineering Solutions.

Renaissance Audio

Norwegian company that manufactures high end cables and interconnects, their cables are notable for being pure silver but using oil as a insulator. In addition the company holds out a specialist high end retail store in Bergen and handles the Norwegian distribution of NuForce and Von Schweikert. Company was founded in 1996 by Roald Mikkelsen, and for a time in the latter half of the 90's their products were marketed in parts of the world as Silver Renaissance.
Renaissance Audio AS, Stølegaten 15 a, 5003 Bergen, Norway.
Tel: +47 45 22 78 19 and +47 55 32 26 69. E-Mail: roald (at)

Renkforce See --> Conrad Electronic

USA based manufacturer of audio servers and other multiroom installation equipment.
Distributed in Greece by Acoustic Design and in the UAE by Imagine Technologies

Resolution Audio
USA based maker of high end CD players, music systems and amplifiers.
Distribution: In Australia by Absolute Hi End, in Holland by Analogue Audio, in Portugal by Exaudio and in Sweden by Audio Concept.
Homepage: .
Resolution Audio, 88 Hoff Street #106, San Francisco, CA 94110, USA.
Tel: +1 415 553 4100 E-Mail: info &at%

Swiss company that designs high end pickups and turntables, also distribute and sells some high end audio brands.
Karlev Audio AG
Tel:+41 5649 62248. Fax: +41 5649 65526. Email: reson at

Swedish loudspeaker manufacturer.
Distributed in China, Hong Kong and Macau by Kinetic Audio and in Norway by Andervik Audio

Respons ApS

Danish company that is primarily a business and software consultancy that targets small businesses but as a side-line started producing loudspeakers in 2009 under the Quali-Fi brand, these are all high efficiency designs based around full range drivers and most of their products feature horns as well in addition to using a slightly unusual cabinet material in the form of bamboo. The speakers are designed in co-operation with Ole Brøndum and that is where the brand-name comes from, but Hr. Brøndum used to run one of the largest Danish importers of professional audio products under the Quali-Fi name in the 1980's. Company run by civil engineer and software developer Kurt B. Nielsen.
Distribution: In Denmark by Studiosound
Homepage: -- Quali-Fi Loudspeakers homepage.
Respons ApS, Fyrre Allé 3, 6040 Egtved, Denmark.
Tel: +45 6168 9118. E-Mail: info \at/

Response Audio

USA based company that operates a high end hi-fi showroom under its own name and manufactures valve based amplification and power supplies using the Purity Audio Design brand but the latter products are usually labelled just Purity. From circa 1998 to early 2010 the company and its predecessors sold high end cables and later valve amplifiers under the Response Audio label, and for a short while loudspeakers that were actually made by S. P. Technology Loudspeakers were also sold under that name as well, in addition up until the autumn of 2012 the company also offered modification services.
Homepage: -- Purity Audio Design homepage
Response Audio N. Y. LLC, 528 Woodford Avenue, Endicott, NY 13760, USA.
Tel: +1 607 768 0067. E-Mail: Response34 ,at, .

Legendary German manufacturer of high end electronics, in particular their amps are well known.
Distribution: In Switzerland by Audiools by Braintools and in the UK by Sound Venture
Homepage: .
Restek Electronics oHG, Untere Feldstrasse 13, 34277 Fuldabrük, Germany.
Email: info at

Restmoment See --> Tianquin Technology

Réthm See --> Vector Transworld

Revel See --> Harman Speciality Group

Revolution See --> Note Perfect

Revolver See --> Acoustic Partnership (Loudspeakers) or Revolver (Defunkt)

German based manufacturer of high end audio & video style systems, multi-room systems and loudspeakers. Used to be the home and semi-pro brand for the Swiss pro-audio maker Studer but was split from the mother company by speculators in the 1990's and is now a completely independent unity, makes miltiroom systems in association with Gira.
Distribution: In Iceland by S. Guðjónsson, in Norway, Sweden and Denmark by McIntosh Nordic and in Poland by EIC.
Homepage: -- Revox Schweiz -- Official Revox Youtube channel.
Authorised repair centres : Soundsmith (USA - NY State)
Revox GmbH, Am Kresgraben 15, 78048 Villingen-Schwenningen, Germany.
Tel: +49 (0)7721 8704 0. Fax: +49 (0)7721 8704 29. E-Mail: info /at$
Revox AG, Wehntalerstrasse 190, 8105 Regensdorf, Switzerland.
Tel: +41 44 871 66 11. Fax: +41 44 871 66 19. E-Mail: info /at$

RHA (Headphones) See --> Reid and Heath Acoustics

Richard Allan See --> Magnum Group

Richard Gray's Power Company
US based company that makes high end power conditioners etc..
Distribution: Distributed in Japan by Stella Inc. and in South Korea by Audio Gallery
Homepage: .
Richard Gray's Power Company, 2727 Prytania Street, New Orleans, LA 70130, USA.
Tel: +504 897 6688.

Ringmat Developments
Manufactures isolation mats for turntables and other isolation products along with cables and other accessories.

Ringmat Developments distribution

Europe: In Austria by Longtone, in Denmark, Finland and Sweden by Activ Hi-Fi, in Germany by Peak High End Vertrieb, in Greece by Orpheus Audio, in Holland by Hanstead Audio, in Norway Audioaktøren, in Portugal by Imaginaria.

Asia & the Pacific: In Australia by Reference Audio Supplies, in Hong Kong by Well Ever Investments, in Taiwan by Taifu Electronics and in Sinapore and Malaysia by Electrades.

The Americas & the West Indies: In Canada by Europroducts Marketing and in the USA by Audio Advisor, Music Direct, Music Hall Audio and Needle Doctor.

Africa and the Middle East: In South Africa by High End Audio Video.

Ringmat Developments, PO Box 200, Brentwood, Essex CM15 9FB, GB.
Tel: +44 (0) 1277 200 210. Fax: +44 (0) 1277 201 225. Email: npi at

Taiwanese manufacturer of blank optical media, although they have been moving into the portable digital audio products markets as well.

Rives Audio
USA based company that makes hardware and software products for acoustic correction and control in home enviroments.
Distributed in Canada by Westside Music & Cinema, in France by Port Royal Audio, in Indonesia by Danumuri Adhika, in Poland by FAST, in Singapore by Audio Note Singapore and Sound Pursuit, in South Africa by Aeolian, in South Korea by Wooriaudio Corp., in Sri Lanka by The Listening Room, in Switzerland by Ton & Bild, in Thailand by Sound & Cinema and in the UK by Musicology.
Rives Audio Inc, PO Box 5548, Coralville, IA 52241, USA.
Tel: +319 351 9008. Fax: +707 276 3983. E-mail: sls.mngr at

Rix Rax
Canadian manufacturer of hi-fi and AV furniture.
Rix Rax Inc., 4444 Hales Road, Armstrong, BC, Canada V0E 1B6.
Tel: +250 546 4047. Fax: +250 546 4097. E-Mail: rixrax at

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The site was last compiled on Sun Nov 10 2013 at 9:15:00am