what amp do you have that has controls labeled pyramid?

presence probably means the very high treble frequencies. At least that's what it mean on my guitar amp.

shift probably has something to do with the mid frequency selected
Quote by bassmanjoe08

Don't stop being you <3

Quote by fatgoogle
I think after this relentless adding for the last 10 mins, that Dan is the coolest looking. Goddamn welsh people and my great etc etc etc etc etc granddad is welsh.