Originally posted by DannyUK:
You've missed out the Korg PA-80 which replaced the I-30 and was superseded by the pa1x, i had all 3.
So basically, Korg had 5 TOTL arrangers, and Yamaha had 8, because the PSR9000 Pro was a 76 key variation of the PSR9000. Not a big deal.
Beakybird