ESS AMT 3 Rock Monitor Update.

Latest update: On the second system, the Heil tweeter isn't working outside the cabinet and crossover, on the first, the problem may just be a fuse.

I've tested all the drivers on the first system outside the cabinet (and crossover). I knew the woofers were fine, and they are, but both the Heil AMT(!) and the six inch midrange driver work perfectly. That tells me it's the crossover that's the problem, and that's definitely something I can sort out.