Excellent. Glad to hear it. I know the feeling of fear in thinking you may have really screwed something up.
During my most recent upgrade I got a new preamp, an Audio Research Reference 6SE… I connected it to my system… with my relatively new $32K speakers and sat down to listen. The music started at ear defining volume… it took me maybe two seconds to cut it off. I researched the connections… the preamp has three outputs… one, two and the third is Record Out (if I remember correctly)…. Basically all amp power to the speakers. Personally I was really pissed. They could have put a yellow cap in it. Sticking your head upside down to wire the preamp (I have been doing this for fifty years) it is easy to get the directions reversed.
Anyway, I did not know the speakers that well yet. But over the next couple days it became obvious my speakers were not damaged. A couple weeks earlier I would have had my Pass 350 in my system and I have no doubt the tweeters would have been toast.
So, don’t feel bad, a good lesson in being careful with no cost.