Original Schematic Diagram and Parts List for Kay 704

June 3, 2012

Just uploaded and added the original factory diagram and parts list to my full review of the Kay 704 Vanguard amp.

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1960’s Vintage Ads for Kay Electric Guitars & Amps

May 16, 2011
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Share This:Kay Musical Instruments of Chicago was the first company in 1962 to manufacture guitar amps that were 100% solid-state electronics. Here are some vintage advertisements from that time period. The first ad, Transistorized Amplifiers, I found as a JPEG somewhere on the Internet years ago. Unfortunately I can’t remember where I found it, and […]

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Kay 704 Photos Posted

May 15, 2011

Share This:Finally had a chance to upload some photos of the 1965 Kay 704 Vanguard amp we acquired last month! The photos are posted here: Gallery Photos – Kay 704.

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