Consider a used Conrad-Johnson PV-9A (preferred) or a PV-10 full function preamp. Both would be a good match for the rest of your system and give you very good phono stage. For either, you'd need to best off using a cartridge with an output of 1.0mv or greater.
http://conradjohnson.com/It_just_sounds_right/classic-products.html
http://conradjohnson.com/It_just_sounds_right/classic-products.html