I looked around but couldn’t find any, anywhere. It seems there an earlier version of the 120. I did find the low end FR rated as 29hz. IMO, horrible for an HT subwoofer. I’m not picking on your stuff btw, just sharing my honest opinion.
Your mains roll off at 40hz, and subs roll off at 30hz. You’ll have a ton of midbass, with no real weight. Some soundtracks roll off at 30hz too, but very very many don’t, and to me you’ll be missing out if you don’t upgrade subwoofage. I know. You didn’t ask about new subwoofers, but you did say all opinions and advice welcome.
And that’s definitely an area that when properly addressed will absolutely elevate your whole system.
Ain’t that right poges?