MAY 2026
FOR SALE ON Ebay May 13 2026 seller MadScienceLab
https://www.ebay.com/itm/127831349854
Oberheim FVS-1 Four Voice Analog Synthesizer
Custom Built in Black Anodized Metal Case with Matching Keyboard
Built for the Guitarist Ronnie Montrose in the late 70's
Sounds Great and In Amazing Condition
Below pdf has high resolution images
Click Below image for full Information on this Beautiful Synthesizer
Since 1999 Silicon Breakdown has been a source of pictures and information about vintage analog synthesizers. Use the navigation menu at top to see the synths.
As a great example, below is the link to the Oberheim Xpander a really amazing synth
Oberheim Xpander
Here is a Moog System 55 signed by Bob Moog with the proud owner Gary
Silicon Breakdown reflects the passion of James Gideon and his love of the synthesizers. Many thanks to all the people that have helped. James currently performs electronic music as Mad Science Lab.