If you can afford it I would go with NOS Genelex KT-66's..... However in another post I am running right now, a gentleman wrote that the new reproduction GEC's are very good.
Beyond that, I have always thought the black-base RCA's sounded best in my old Fender guitar amps.
Chris
Beyond that, I have always thought the black-base RCA's sounded best in my old Fender guitar amps.
Chris