AI preamps (L3, M3) are capable of incredible bass performance...absolutely no need to jump to SS. I've owned an M3B for 7 years, btw.
Tube vs Solid state for Preamp
Like opinions on this match up
Running audible illusions L3 preamp. into (jumpers removerd) Krell 350 mcx in a Biamped arrangement.
Would going solid state be an upgrade in Lowend control of the krell