tkr, it is that euphoric quality that some of us love about the Koetsu's. You would have to add a lot of weight to the SME V to get the bass right.I think you misunderstood my post. Actually, I had no problems with the bass of the Sky Blue at all. As I wrote, the Sky Blue had a great bass "slam" and dynamics.
I use my Koetsu for string quartets and the like not for R+R and rarely for Jazz. The other cartridges I use are more neutral and to my ear more accurate not to mention better trackers (more accurate is not equal to better sounding.)
My problem was that it sounded a bit too warm and cuddly or, if you want, euphonic.
My solution was to upgrade to a Koetsu Coralstone, which is a totally different beast.