Oberheim family of products aka 'The System', including the OB-Xa and OB-SX synthesizers, the DSX digital sequencer and the DMX di...

Oberheim 'The System' rebate advertisement, including OB-8 synthesizer, DSX sequencer, DMX drum machine, and Model 700 amplifier fro...

Oberheim family of products aka 'The System', including the DX and DMX digital drum machines, DSX digital sequencer, OB-8 synthesize...

Garfield Electronics Doctor Click Rhythm Controller advertisement from 1983. The ad on the left is from page 13 of the February issue, a...

Garfield Electronics Doctor Click Rhythm Controller advertisement from page 29 of Keyboard Magazine December 1982. This was the first Doctor...