Sequential Circuits Multi-TRAK

via this auction
"# Polyphony - 6 voices
# Oscillators - 6 VCO's, one per voice. Saw / tri / pwm / noise with Tuning and glide
# LFO - square / triangle / depth / rate
# Filter - cutoff, resonance and key follow + ADSR.
# VCA - ADSR
# Keyboard - 61 note velocity sensitive
# Arpeg/Seq - Awesome arpeggiator / 1600 note sequencer with quantize.
# Control - MIDI
# Date Produced – 1985"

RED SounD DarKStaR Analog Modeling Synth

via this auction

"What you get in this auction are eight two-oscillator voices, five multitmbral parts, two LFOs, two ADSR envelopes, a resonant filter, pulse width modulation, some interesting modulation options, external inputs, and a joystick for mixing the oscillators with ring modulation."

Jen SX1000 Synthetone Analog Synthesizer

via this auction

"Classic, cute little Italian mono-synth"