Looks very nice. Probably trades off less maximum output (loudness) for deeper bass extension, but if it handles moderate overload in a reasonably civilized way it could be a great performer.

M60ti, VP180, QS8, M2ti, EP500, PC-Plus 20-39
M5HP, M40ti, Sierra-1
LFR1100 active, ADA1500-4 and -8