Provides technical definitions on basic equipment and principles.

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Hi-end components and kits featuring Raven Cabasse Focal Audiom.

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

Worx Audio specializes in Wholesale Speakers Wholesale Speaker Systems Wholesale Powered Speakers is a market leader in the design and manufacturing of high-performance professional speaker systems for theaters, nigh clubs, concerts, stadiums, and more

Get the sound you've always dreamed of with top-notch full range auto speakers, boat speakers, and home theater speakers, from our Palmdale, California, location.

Detailed design information for DIY construction of an open-baffle, dipole loudspeaker. The speaker gives exceptional fidelity of sound reproduction in normal domestic rooms

Concepteur et fabricant des haut-parleurs Focal et des enceintes acoustiques JMlab.

Provides do it yourself speaker projects Epicure EPI and Epicure, service and support for Genesis Physics and repairing other brands of speakers. USA.

audio kits supplied by Shaun Williams former Director of Wilmslow Audio

Repair center for professional loudspeaker products manufactured prior to 1999 by Altec Lansing and University Sound.

Information on the Irish sound-off scene.

La home-page del sito di Renato Giussani

Software for design of analog and digital filters, loudspeaker enclosures, and passive crossovers. Computer based analyzers for measurement of loudspeakers, acoustic environments and audio electronics.