C. Robert Fine and Wilma Cozart Fine c.1961 (Source: T. Fine) Today at Preservation Sound dot com we are pleased…
Download a 24pp pdf with schematics and technical information regarding all AWA-brand vacuum-tube broadcast audio amplifiers circa 1967: DOWNLOAD: ABCstudioEquipment…
Sometime in the past couple of years, Tape Op ran a short piece by Allen Farmelo titled "Using Transformers to…
Above, a recently completed piece. It is built on one of two identical NOS cabinets that I pulled from a…
PS dot com reader Paul R. was kind enough to send us a scan of "Audio Anthology," (ed. C.G. McProud)…
Download a seven-page scan of some interesting hardware on offer in "Making 4-Track Music," Track Publishing 1987: DOWNLOAD: 4trackMusic_JohnPeel Includes…
Download a six-page excerpt regarding 'the sound system' from "Professional Rock And Roll" (Ed. Herbert Wise, Collier, 1967): DOWNLOAD: Professional_Rock_And_Roll_Excerpt…
Download the complete twelve-page Tascam Series 40 catalog, c. 1984: DOWNLOAD: Tascam40series1984 Products covered, with extensive text, specs, and photos,…
Download the four-page c. 1979 Martin Electric Guitars catalog: DOWNLOAD: MartinElectricGuitars1979 Models covered, with text, specs, and photos, include: Martin…
The original Williamson hi-fi amplifier schematic as published in "Wireless World" magazine (UK) May 1947. The Williamson amplifier is…