I owned CLS 1s, upgraded them to CLS IIs, and eventually IIZs. I even had the recommended pair of Kinergetics subs.
IME Kinergistic subs and most subs simply destroy the most special quality of CLS IIz, i.e. ultra-pristine, see-through transparency of voices. If somebody has successfully integrated some special-sauce dipole/ripole sub system, power to them
@zuman - wrote "Twenty-five or so years later, after a few stumbles, I discovered Von Schweikert speakers." RESPONSE: I've never heard of Von Schweikert. I'll certainly check them out.
I suspect that the solution is to add a sub or two. I'm curious, of those recommending sub, why no one suggested using martin-logan sub that I assume would be able to match the panel's speed. Am I missing something?