I'm probably just going to install this on the speakers. It'll limit the speakers to 100 watts vs the "150" they claim, but with the small size of the woofers magnet, I don't think it was ever truly 150 watts anyway, and the amp is only 50w, so it's not even close to a loss.
https://www.amazon.com/Eminence-Over...3043713&sr=8-6