I set my PSR 2000 split point A+L at B2 and leave it there most of the time. It seems to work well with a lot of styles that Joe Waters customizes for the PSR 2000 using the OTS along with the styles. Other styles work well too and it gives me a broad range for both left hand and right hand. I have to keep an eye on the split point though as some styles with OTS will change my split point settings and use a different split point altogether causing me to have to reset it to my original setting afterwards. It doesn't happen very often but it happens. It's no biggie though.
Best regards,
Mike