@coot Well, bass is subjective. I'm not a bass head to begin with. My Allnics provide ~10db of feedback and possesses ~10db damping to produce very tight, accurate, and even prodigious deep bass on thunderous deep house or on kodo drums for instance. It's quite gut punching good. Most SETS are zero feedback designs, so they may approximate the deepest bass without the absolute control and slam that solid-state has to offer. If your budget allowed I'd highly recommend the Line Magnetic 508ia 48WPC 805 SET amp for about $4600. It's a premium quality piece with gobs of SET magic and way more power than you'll get from most low powered 300b SET amps. Again, the Encores are 96db sensitive and 48wpc will get you plenty of amplitude whether it be bass or otherwise. I really enjoyed that piece and at its price point its a relative bargain for such powerful SET amp. Taylor at Goldprint Audio can help you. He's near me in NC, but maybe theirs a dealer closer to you. If I can get by with 15wpc, you could be in hog heaven with 48 glorious watts per channel. Regardless which way you go, I'm sure you're going to love the Encores, regardless.
Glwys ☺
Glwys ☺