// Workers AI · dad joke modeWhat did Siel say to its date? Cell-ebrate with me.

For the Indian car brand, see Honda Cars India. For other uses, see SIEL (disambiguation).

Societa Industrie Elettroniche

Trade name	SIEL
Headquarters	Italy

Societa Industrie Elettroniche (SIEL) was an Italian company that made electronic organs and synthesizers in the 1980s.

Timeline of major products

• 1979 - Orchestra (Divide down oscillator network for full poly. Brass/string/key/organ. ARP relabelled it the "Quartet" in the US as they were folding.)
• 1980 - Mono (A fairly nice sounding simple 1 DCO, 1 VCF monosynth)
• 1981 - Cruise (Combination of “Mono“ and “Orchestra“ in one Synthesizer
• 1982 - OR400 / Orchestra 2 (Improvement of Orchestra above. More parameter sliders. This was also marketed by Sequential Circuits as the Prelude.)

  

  Opera 6 (1984)

• 1984 - Opera 6 (2 DCO divide down from HFO ssm2031 chips, with all analog signal/EG)
• 1984 - DK600 (Opera 6 with different artwork. The last EPROM supports MIDI channels/Omni off)
• 1984 - Expander (opera 6/DK600 in a table top module. Only dco B tune, Volume, master tune.)
• 1985 - DK80 (splittable/layerable dual 6 voice synth with one M112B1 tone and one SSM2045 VCF per half.)
• 1985 - Expander 80 (DK80 module)
• 1985 - DK70 (One half of DK80 utilizing 8DCO in either single or 2DCO/4 voice.) This was also marketed by Giannini as GS 7010
• 1985 - CMK 49 (Commodore 64 keyboard)
• 1986 - DK700 (Enhanced DK600 with digital editing instead of knobs.)

See also

• List of Italian Companies

External links

• Siel Synthesizers Website Information and photos of synthesizers