the main differences
-PA 80 has 61 notes polyphony, PSR9000 128
-PA 80 has less effects and DSPs than PSR9000
-PA 80 can't sample
-PA 80 is less powerful synthesizer than PSR 9000 (less filters, less layers)
-PA 80 doesn't have the excellent vocal processor and harmonzier than PSR 900 has
-PA 80 has better drum sounds than PSR9000
-PA 80 has dual sequencer
-

[This message has been edited by Shakil (edited 01-09-2001).]