Semi, In your Line 3SE+ try roll some Amperex Holland e88cc SQ and Ediswan CV5065 if you want a more musical, body and warmer sound.
On my Power 3SE+, I found Reissued GL KT88 and Amperex Holland e88cc SQ dramatically improves the sound in all aspects especially in terms of musicality and body.
On my Power 3SE+, I found Reissued GL KT88 and Amperex Holland e88cc SQ dramatically improves the sound in all aspects especially in terms of musicality and body.