I would love to see a robust and repairable class D design make it to the market as a kit or module. It's the one disadvantage I see of class D. Most techs can

I would love to see a robust and repairable class D design make it to the market as a kit or module. It's the one disadvantage I see of class D. Most techs can fault-find on non-switching amplifiers, but blown commercial class D modules typically just end up in the bin.