Jon Johnson 208 Report post Posted April 11, 2017 Ace Tone products were also released by Multivox, like the Rhythm Ace FR-3S. Tthe key difference between this device and the FR-3 was the outputs. The FR-3S had Trig Out and Sig out for controlling other analog gear. It offered the usual balance, volume and tempo controls, alongside a selector switch for moving between rhythms. View full drum machine Share this post Link to post Share on other sites
