Well according to Danny Richie of GR Research, it takes 14 crossover parts to make a Tang Band 8" driver to work.

https://www.youtube.com/watch?v=tGdXgp9xios

I notice that you have to knock 10dB off of the efficiency so that the driver measures flat.

He also said that Lii drivers are really bad about ringing.

Hmm, I guess that listening to a test tone is how we need to start entertaining ourselves from now on. That sounds like a real entertaining Saturday night to me.