I built one of these not that long ago, though I haven't yet had the chance to use it in any real recordings. It's definitely in 76 territory, with pretty much identical controls. My experience with the 1176 hardware is very limited, though I guess I'd say it's in a similar vein as the UAD plugins I've used. I do have a Hairball FET/500 rev A (based on the blue stripe 1176), and that is much more aggressive and colored than the FC526, which stays more subtle until you start hitting it hard. It does offer the "all buttons in" thing, which is fun. All in all it's a nice unit that I'm glad to have and will reach for when I want fast compression that isn't so in-your-face as the Hairball rev A.