MATRIXSYNTH: ★ SuperRare! ★ Siel EX8500 (Italy, 1985) Analog Synth Expander Module with 2 SoundCards & Documents!

Sunday, December 20, 2020

★ SuperRare! ★ Siel EX8500 (Italy, 1985) Analog Synth Expander Module with 2 SoundCards & Documents!



via this auction

You can find a demo of one here.

"super rare and vintage Siel EX8500 (made in Italy in 1985) midi synth expander with original power supply and 2 original sound cards (100 Siel DK70 + Siel DK80 additional sounds!)! It comes also with original printed manual and original documents!

The Siel EX8500 is a polyphonic synthesizer with voice assignement containing 8 complete and individual synth modules (termed voices or channels). The instruments is provided with:

- 8 Oscillators (D.C.O.)

- 1 Pink Noise Generator

- 9 V.C.A.'s (8 for the DCO's and one for the noise generator)

- 1 24db / octave low pass Voltage Controlled filter (V.C.F.)

- 9 digital envelope generators (D.E.G.)

- 2 low frequency oscillators (L.F.O.)

- 1x SSM 2045 resonant low-pass filter (Sequential Circuits type filter)

- Analog Chorus (bbd based)

- Sequencer (polyphonic, 300 note)

- Full MIDI implementation

- Mono and Stereo outputs"

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