click on the compare link and see what ones work. instrument and midi tracks are what your looking for. your gonna have to record those to audio from your mpc afterwards though. some of those only have 2 or 4 simultaneous audio tracks to record, your mpc 2500 has more outs than that.
http://www.avid.com/US/products/Mbox/Sp ... edSoftwarehonestly i would just get pt 10 if i were you. if your thinkng about expanding your setup in the future, this is the only way to go imo.