Yep- Airborne is the Solen house brand, sold in Canada. They are also sold in the USA from Meniscus under the Airborne badge. I finished a build with the RT5002 last fall (built, not finished), and it is a stellar sounding unit. The non-flat FR needs special treatment, but it sounds really good!!
Here's my progression with it:
View topic - "Nephila" F6/AMT design... • Meniscus Audio Forum
Caveat- not going to get much output below about 3.5k, depending on the xover and drivers used. Good thing is the sensitivity is up around 100dB, not 95dB as advertised.
Later,
Wolf