Glad to hear that! Works also for me every time. Even when I work with an expressive yeast. They don't get muted in my experience. But clean yeast really gets even a bit cleaner then normal. I also do this with my warm fermented lagers, this works really well.Well, I have to say, this beer came out super fricking awesome! Super clean, 75% attenuation, absolutely no heat for 9.5% ABV (dangerous). For high gravity beers where I want a neutral profile, I'll continue to follow this protocol.
Also just kegged an imperial stout 1.090 OG & 1.022 FG using the same starter method. Was active within 5 hours from pitching. Sample tasted great today. This one's going on oak for a few months.