HEATKEYS

DIY Audio Projects documents several DIY HiFi audio projects for Audiophiles. Projects include vacuum tube amplifiers, gainclones (chip amps), mosfet amps, preamplifiers, loudspeakers and audio cables.

ESP - The Audio Pages. Professional results for the DIY enthusiast. Audio articles, projects to build and general information about hi-fi amplifiers, loudspeakers and audio in general.

A community dedicated to helping everyone learn the art of audio. Projects by fanatics, for fanatics!

AMB Laboratories DIY Audio Site

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Speakers - Speaker parts, Eminence guitar speakers and Eminence bass speakers, woofers, woofer, HF drivers, horns, parts for speaker repair, HF drivers and crossovers for speaker replacement or speaker upgrade by Eminence Speaker, JBL speaker, EV, B&...

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A resource for the design and construction of high-fidelity audio equipement.

Manufacturer of the famous Zen Triode Amplifiers and Loudspeakers / Factory direct sales / Lifetime warranty