You need wide range speakers, down to 20Hz to see what I mean. The SME IV with the Ortofon Rhondo Bronze on the SP10 is a bass monster.
Did they have the vdH cable?
Maybe, I would probably buy them myself 
My collect of arms and carts grows ever bigger.
One was a HR100 and the other the HR100S with the silver cable. I preferred the early one with the original cable myself, not really a fan of silver cables.
I have never owned a FR-64S, so one day 