See if you can find A B&K ST 140 (200-250 on Ebay)and a used B&K Pro 5 (100-150). Nice warm nuetral sound and made well.... Sorry Vets. I am partial to B&K. I just bought a Sunfire Ref preamp for $500 and my B&K PT3 Mk 2 puts it to shame....
Eagleman
Eagleman