UK. Designer and manufacturer of valve amplifiers and audio circuits.

Audiomatica is a company active in the professional and consumer audio, acoustics and computer fields

Amplifier schematic diagram on altec lansing, audio innovations, audio note, audio research, brook, conrad johnson, copland, dynaco, eico, fourier components, futterman, grant, harman kardon, heathkit, jadis, jolida, marantz, mcintosh, quad, radford, western electric

We offer a large range of audio transformers for professional audio and for valve/tube enthusiasts. Custom service with no design charges. Replacement transformers for vintage recording equipment

Naked Truth Audio is a up and coming stereo component manufacturing company. Their first project is a 60W. OTL class A triode monoblock amp.

My website offers information on Do It Yourself audio projects I've completed. Related information on these projects is also available, as is a bunch´o links

Audio restoration and transfer to CD of recordings (LP, 33, 78, 45, 8-tracks, reel, cassette). Drastically improve the sound of the original recording to Crystal Clean CD sound. Crackles, pops and scratches, signs of aging or heavy use, vinyl or shellac noise will all be miraculously gone, replaced by pure music, in true CD quality. We use digital technology previously not available, powerful studio equipment and experience of the highest caliber. Quality guaranteed.

Microphone, Mic, Condenser Mic, Condenser Microphone, Condenser Microphones, Valve Microphone, Tube Mic, Valve Mic,Solid State FET Microphone, Studio Mic, Live Mic, Broadcast Mic, Mic Pre-amp, Microphone and more at ADK Microphones.

CD, SACD, DAC and tube amplifiers using the power amplification concept called TRAC system (Tube Relay Amplification Concept).

Primeiro WEB Site sobre Radios Antigos na America Latina. Fotos, Classificados, - Solicite gratuitamente o boletim Antique Radio Newsletter - The First WWW site in Latin America for vintage radio collector

Offers information on all major manufactors and related web sites.

Small company that produce amplifiers, line and phono interconnects and speaker cables

Die Firma bietet High-End Audiokomponenten und Zubehör. [D-44795 Bochum]

Vente en ligne de matériel home cinéma, DVD et hifi. Conseils d'achat, interviews de fabricants, petites annonces et FAQ.

London Power tube amplifiers by Kevin O'Connor. Unique hand-built power scaling tube amps for guitar and bass!