Been years and years since hearing a pair.
I recall a pleasent, midrange forward, presentation, BUT this was a long time back.
I'd plan to replace all caps in the crossover with updated units - it's a good bet existing caps are way out of spec. If you Google around there seems to be a number of other forums that suggest crossover upgrades.
Dunno about solid state - I'd want to hear 'em with rehab'ed vintage tube amp like a nice push-pull EL-84 based Fisher or Scott, the sort of kit they were orignally designed around.
There are more things in heaven and earth, Horatio,
Than are dreamt of in your philosophy.
Hamlet Act 1