My bad on PV-15. It deviates from previous pre's in that series. Since I can't audition those preamps, I must base my recommendation on the parts I see inside the pre and your choice of music. The 3A and the Modwright are the only one's I got to peep under the hood. My 3A is modified in the direction of the Modwright. Electrolytic caps get tired over a period of years and must be replaced, teflon and poly caps don't, that eliminates the 3A unless you can replace caps.
In defense of the 3A, once you experience the precision of two volume controls in regard to image, you will not be able to live without them.
I believe you have enough information to make a decision and I'm sure it will be the right one for you.
In defense of the 3A, once you experience the precision of two volume controls in regard to image, you will not be able to live without them.
I believe you have enough information to make a decision and I'm sure it will be the right one for you.