Closest Jamerson and/or B-15 settings on Ampeg B-100R?

[OldFoamy]

Hey guys!

I know it's not tubed, and no one has his fingers, but I was just curious to see what settings you think would get closest to the Jamerson sound on the B-100R. Or maybe even just the B-15 sound.

[stiles72]

I have a '63 B-15NA and a B-100R, and here's how I set my B-100R when I use a P-bass with flats: