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.

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&...

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

K&K Audio - distributor of Lundahl audio transformers in the USA, also manufacturer of DIY audio kits including phono stage, line stage, Digital Analog converter (DAC) and more.

Audio Note kits sells the Audio Note range of valve amplifiers, pre-amplifiers, tube dacs and speaker kits. We produce some of the highest quality tube based audio kits on the market today.

Professional Quality DIY Mic Preamps

Professional Audio Products and Kits

AMB Laboratories DIY Audio Site

A comprehensive resource about DIY preamps, compressors, equalizers, and other kinds of DIY recording equipment.

The authority in high-end audiophile music and audio equipment reviews and information. From tubes, valves, turntables, vinyl, CD music and audio Hi-Fi review magazine.

DIY Chip Amplifier Kits, Gainclones PCB