While I understand your desire to make these work as well as they can for you, had I known your expectation was to have the dynamics of the L300 on a...
One thing l think is useful is some sort of bass tone control much like a Blaxandell design that is progressive. Douglas Self a UK audio electronics...
I bought a Yamaha A-S301 for starters. The L5s sound pretty good, but I miss the bass most from the 2235s I had in the L300s. Especially in this room...