Ok so sundowns can take 22V? Can they drop to .125 ohm? Are they more stable at .25(some even run them daily this low)? I didnt think so. Dont get me wrong, sundown makes some great amps but they are not as bullet proof as the IA ones.
Sundown is great, good CS, more eff. than the 40.1, but its not as bulletproof. Its too talked up. But on CA.com nothing could beat a sundown. They are simply the best. You could put a sundown 3500D up against a Cactus 7k and people would say the sundown is better

. And yes i have 2 sundown amps and i love them. I have owned amps from both companies.