What are the "Deep" and "Bright" buttons on the AG amplifier?

With the simple push of a button the broadband “Deep” and “Bright” boosts on our AG amplifiers add a dimension of depth and top-end shimmer to your sound, without throwing off the balance or inherent sound of your bass!

[@donbriscoe7508]

I would love to see an actual visual of the eq curve with the deep and bright engaged