Provides technical definitions on basic equipment and principles.

Sells parts and kits for home and car audio speakers, including foam repair kits, grills, and crossovers.

Renkus-Heinz engineers and manufactures integrated soundreinforcement systems, loudspeakers, power amplifiers, signal processors andcontrol networks

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

Im Angebot befinden sich analoge und digitale Audiokabel sowie Frequenzweichen für Lautsprecher der englischen Firma Spendor. [D-51143 Köln]

Canadian manufacturers of valve pre-amplifiers and power amplifiers, CD players, DAC's and loudspeakers.

audio kits supplied by Shaun Williams former Director of Wilmslow Audio

DIY speaker building hints, links, and several modest proposals on how speakers REALLY should be built.

dalbec.com - Advanced speaker design and manufacturing, speaker repair, reconing, professional installation, vintage equipment, and live sound

Speaker reconing and refoaming in Tampa, FL. Warranty repairs.

Professional recording studio for New Orleans musicians and new talent. Louisiana, USA.

Audio direct Canada.Stereo Matrix Decoder.3d super Stereo.Converting Stereo.Stereo super processor.Stereo difference signal decoding.Ambisonic surround processor.Dipole wideband line array speaker.Ambiophony Music system.Parametric Equalizer.Active surround system.Stereo phase shifter.Line array Dipole speaker.Ambisonic Decoder.Stereo Modular Signal Processing

Stevens & Billington Limited; manufacturers of high quality audio transformers

Sells Swan loudspeakers, interconnects and AC power products.

Manufacturer of hi-end car acoustic products including amplifiers, electronic crossovers and equalizer pre-amps.