www.kurzweilmusicsystems.com">

Pro Audio Support

Q:
I've installed the XP1 polyphony expansion board into my Kurzweil PC2x and only get half the polyphony. What's wrong?
 
A:
You need to update the OS of your PC2x via MIDI files. Go to www.kurzweilmusicsystems.com and go to downloads to download the updates.