Jon Johnson Report post Posted March 31, 2017 Hillwood SY-1800 built from 1977-79, is a preset Synthesizer made in Japan similar to the Roland SH-2000, ARP soloist and ELKA Soloist. It is a dual voice synthesizer that dates from 1979 or 1980. The SY-1800 has some PWM, CHORUS, and Filter sounds. View full synthesizer Share this post Link to post Share on other sites