The photographs say basically everything that was revealed so far. Stacks of metal “strips” stacked positive than negative alternating Im still trying to fully understand it but wow the potential here. Marketed as a 100hz~6khz if my memory serves me right which is questionable these days at times. Just throwing it out there.
Apparently about as good as mine nowadays 🙁 Or are there different ones?:
AirBlade 180 Specifications: Frequency response: <1kHz to >20kHz
To the OP if you search for 'Christensen' on here you should get a few hits from where this is discussed previously. And WE have just launched some of the fugliest speakers ever using the tweeter and midrange https://audioxpress.com/news/wester...-ramt-midrange-driver-at-high-end-munich-2022