Amps with built in xovers with the multiplier

[AAAAAAA 10+ year member]

I am wondering what amps do you guys know of have that xover multiplier to use on for the tweeters. I currently have a seperate xover but wouldn't mind using amps that have that all built in.

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[mlstrass 5,000+ posts]

Sundown 100.4, Helix Dark Blue. I know there's more out there but those are the only 2 I've used/have experience with.