It's surely light and lights up with just a whisper. I started with an 11B4, tried the wide rim 7 Bachs and finally gave the 3C Shew a try. Lately I've been focusing mostly on how my embouchure works and I start to believe bigger is better for me, I can put more lip inside the mouthpiece, and I'm getting attached to these:
I don't know or care for the specs; the 82E is a bit of an overkill, but the Holton feels really good.
PS: I bought a big batch of used and very old mps some months ago.