ARP Pro/DGX synthesizer from back inside cover of Contemporary Keyboard April 1977. This Pro/DGX ad started appearing on the back inside cover of CK shortly after the instrument was announced in the Spec Sheet section of the February 1977 issue, and...

'The ARP Family of Electronic Music Synthesizers' dealer ad sheet (front and back) from the 1970s including the Soloist Mk II, Pro-Soloist, 2600, 2500, and Odyssey. I don't have an exact date on when this dealer ad sheet was printed, but my guess is...

E-mu Systems Inc. Emulator sampler advertisement from page 41 of Keyboard Magazine January 1982. Wow, what a great ad. Simple and memorable. And, probably hit the right market segment - musicians that were into samplers at the time were probably also...

----- Update: Michelle Moog-Koussa from The Bob Moog Foundation has posted an excellent commentary on this ad on MATRIXSYNTH. From the comment: "This is indeed a very cool ad on the face of it, but I can tell you for sure that this was not written by...

Octave Electronics CAT ad from page 15 of Contemporary Keyboard Magazine May 1977. This is the third CAT ad to appear in the magazine and Octave Electronics continued to showcase the distinctive artwork of J. Mannix. The first ad introduced the CAT in...