"Intelligent" EQ Shootout - Gullfoss vs SmartEQ3 vs Soothe vs Smooth Operator!

Sometimes a source is tricky and requires a lot of correction. There's a few specific products that can help with this, and I'm gonna shoot them out. The Soundtheory Gullfoss EQ, Sonible SmartEQ3, Oeksound Soothe2, and Baby Audio Smooth Operator. Let's put them to the test.