upgrade from Sonic Frontiers Line 1 to 3 SE+ ?


I have a SF line 1 with all the Amperex PQ 7038 tubes and have been quite satisfied with it.
May I know if there's obvious improvement if I replace it with a line 3 SE+ ?

Thanks,
so_armonk

Showing 2 responses by darkmoebius

01-06-10: 6550c
What about the digital volume control? I heard the ICs go out and are not replaceable then the preamp is done. I heard allot of those are now failing, as they are nearing the end of their usefull life.
There is a digital volume control IC upgrade/replacement offered by Chris Johnson at Parts Connexion(official SF repair/mod house). The IC upgrade has been available for at least a few years now and supposedly provides a significant improvement in sound.