I have some queries about S900.At present i play PSR3000 with Logitech Z5500.The sound is OK,but still i wan't to upgrade to S900 and i wan't to know how this S900 keyboard sound with Logitech Z5500?have anyone played S900 with Z5500?Is there any improvement in S900 AUX output over PSR3000?

Sunny.

[This message has been edited by sunny152 (edited 10-13-2007).]