The placebo effect!

[Purité Audio]

Keith

 

[flutteringwow]

Wow, revelationary.

 

[garyreilly]

Uhhh so impressive!

 

[TheFlash]

Every hifi system should have one.

 

[Puggie]

The classic DFA (does f^<k all) button, a few found on every studio mixing desk for this very purpose!

 

[wow&flutter]

I’ve been following Leland’s channel from the start, lots of great stories from an astonishing player.

 

[Cesare]

Guitarists can get this in pedal form, and it includes a bypass switch and of course some knobs to set exactly how much of the placebo effect to apply: