Roland MKS-80 Super Jupiter Analog Synth w/ MPG-80

via this auction

Vintage Moog Micromoog Synthesizer

via this auction

"The Micromoog consists of the necessities: one voltage controlled oscillator (VCO), one voltage controlled amplifier (VCA), two contour generators, and one sample and hold. The 'open system' inputs and outputs make this Micromoog a basic musical building block which can be expanded to meet your growth."

Sold For: US $689.00

via selectivepressure in the comments

Moog Minimoog Voyager Electric Blue

via this auction

Sold For: US $2,300.00

via selectivepressure in the comments

Korg MS 50 (Modular Synthesizer)

via this auction

Sold For: US $2,195.00

via selectivepressure in the comments