Recommendation For Bending Wave Bookshelf?

I was digging through my stuff recently and I found a few Dayton Epique 5 1/2" drivers and wanted to do something fun with them. I was thinking of pairing them with some sort of bending wave speaker so it would have really big sound in a small package. Could I get a recommendation on speaker selection? It seems tectonic and Dayton are the only acts in town for BMRs, and I think the manger transducer is a bit outside my price range. I was also thinking of maybe an exciter on some sort of planar substrate, but I would imagine that would be slightly more engineering intensive to implement. This will most likely be an active configuration with DSP.