better match pre-amp for sophia electric 845 mono

i just purchased a sophia electric 845 mono amps,,,,need some advice,,looking for the better match pre-amp,,driving a silverline sr-17 speakers,price range,,1K-2.5K,,used/new,,,will it be cary slp-94/98?!? modwright 9.0?!? or should i go for sophia electris pre-amps? thanks
Check out De Havilland- either Mercury 2 or Ultra Verve. These come up used every so often on the GON.
Any good sounding pre-amplifiers would match. Buy the one which sound the best to your ears.

I have Sophia Electric amps and pre-amps in my showroom. Welcome to listen.