Audio Specifications Database
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Audio Circuit Denmark: Jan Dupont generously hosts a large number of free audio service manuals and schematics at his website.
Elektro Tanya: A very large number of free service manuals and schematics. Two downloads per day limit.
HiFi Engine: Another generous collection of free audio service manuals and schematics. Registration is required, but it is simple and well worth it.
Vintage Audio Websites
The Vintage Knob: A great website with an interesting layout. Not all of the components are what I would consider vintage, but that's my opinion. A huge amount of work must have gone into developing this website!
David's Audio: An SAE, GAS, SUMO, and Infinity enthusiast.
Jim's SAE Site: An SAE enthusiast, with some Micro Seiki content as well.
NeedleGuy.com: Online retailer of phono cartridges (including ceramic cartridges), styluses/needles, belts and other turntable parts. Located in Mesa, Arizona.
D 'n A Electronics is a Father & Son business located in Kitchener, Ontario, Canada. We specialize in restoring hi-fidelity audio power amplifiers, integrated amplifiers, preamplifiers, receivers, and tuners. We've been repairing vintage audio equipment since long before it was considered vintage! It is our goal, and pleasure, to reliably restore hi-fi audio equipment to original operating condition (or better!). We accept shipments from across Canada, and many customers from Kitchener, Waterloo, Cambridge, Guelph, Hamilton, London, Toronto and surrounding areas find us to be within convenient driving distance. Thank-you for visiting our website, we look forward to serving you!