Originally posted by DonM:
Yes there is a pair of inputs in addition to the mic input.
I have not personally tried controlling sustain via midi, but I'm 99% sure it can be done.DonM
I myself haven't actually tried it on the Tyros either, but Beakybird (Larry) is able to accomplish this on his PSR2100/PSR3000, using a generic 'mono switch' foot pedal (FC5) in conjection with a: "Switch and MIDI Controller Unit" manufacterered by TomScarff:
http://tomscarff.tripod.com/foot_pedal/foot_switch_pedal.htm Scott
