I am puzzled too. The BK-9 sounds really good in the online demos and comparisons with the Yamaha 950 and PA900. If I were to buy another Arranger the BK-9 would be it. It has a very realistic sound that is noticeably different from Korg and Yamaha and more realistic.
_________________________
joesax
--------------------------------------------------
https://music4stressedoutsouls.bandcamp.com/
Tyros 3, Motif XF6, Quad Amp/Pre-Amp/DAC, Quad Monitors, Tascam Digital Recorder