If I understand correctly, you would have a crossover problem going from the T2 speaker jacks on the back of the board. Since low frequency is cut out by the sub-woofer. Of course I may not understand what you really mean when you say "connect to the speaker jacks" on the Tyros 2.
Regards,
Dennis
[This message has been edited by TwoNuts (edited 05-31-2006).]