"Some tubes just work better in certain circuits.
I agree. Ive also heard the same from some amp designers of note. FWIW, for me, the Sophia Royal Princess has been right on the money. And from what I recall of my auditions with Nagra (some time ago), I would find some way to listen to this tube in your amplifier. Talk to Sue at Sophia. Ive known them to be very accommodating.
I agree. Ive also heard the same from some amp designers of note. FWIW, for me, the Sophia Royal Princess has been right on the money. And from what I recall of my auditions with Nagra (some time ago), I would find some way to listen to this tube in your amplifier. Talk to Sue at Sophia. Ive known them to be very accommodating.