Thanks for the feedbacks. I had another look at my space and found I had at least 12" so Jim said should be fine with rear ports, so that,s what I,m getting.
They are honey oak, though the walnuts ones he had for immediate sale almost got me.
I am replacing infinty kappa 8.1 which have been fun, handsome, but hard to drive speakers. With a krell kav400xi , 200 watts pc, still not enough power. However having heard the st,s i don,t think the kappa,s could ever match the trasnparency and refinement of the st,s. I will hold onto them in case i ever have another space for a second system.