The big Velodyne servo Sub will probably do the trick for under $4000.
Stereophile gives it class-A for integrating with fast panels and electrostatics.
The problem with replacing good mains like yours in order to get better bass, is that you end up throwing out the baby with the bath.
ie: you might get the bass you're seeking, but then you'll end up sacrificing the midrange and treble you're apparently satisfied with.
Stereophile gives it class-A for integrating with fast panels and electrostatics.
The problem with replacing good mains like yours in order to get better bass, is that you end up throwing out the baby with the bath.
ie: you might get the bass you're seeking, but then you'll end up sacrificing the midrange and treble you're apparently satisfied with.