Dynamic speakers

Other than Klipsch and I guess the unaffordable Avantgarde, what other recent high efficiency speakers designs are out there?

I have enjoyed the refined sound of KEF for some time now, but I switched back to Klipsch for that dynamics...
High efficiency and dynamic are different. Daedulus, Volti and Sonist are some brands I just heard. All good. Volti is very dynamic. Sonist is dynamic and less expensive.
Checkout models from Zu Audio and Tekton. Affordable and high in sensitivity and impedance.
tannoy would be another to consider
Great Plain Audio
Had a Horn Speaker from South Korea - Kochel 300 - some years go. 99 dB, horn midrange, slot horn tweeter. That one was exceptional in speed and holographic reproduction.
There is the omni: