Jon Johnson 208 Report post Posted July 24, 2017 The Coron DS-8 drum & percussion synthe is from the 1980's and was a portable drum synthesizer unit to be attached to a drum kit's snare drum to enhance the player's kit with modern sounds of it's time. The unit contains one VCO and a noise generator that generates white or pink noise and mixed with the balance control giving the instrument. View full drum machine Share this post Link to post Share on other sites