Most features can be controlled on the RC-50 except record start/stop. I use mine with a Roland FC-300 (similar to FCB1010). I even got the amp output's of the FC-300 to work on the controller input's of the RC-50. That gives you another 2 on/of controlers. Sjaak --- Scarlet One, ADSL 6 Mbps + Telefonie, vanaf EUR 29,95... http://www.scarlet.be/