Universal Audio UA Lion '68 Super Lead Amp Pedal Hawaiian The Pre-Gain Boost knob is

The Pre-Gain Boost knob is voiced like like a Tube Screamer with Pronounced Mids

but treble response and output can be increased by using 500K

Pair with the ’59 neck model for an evenly balanced output and tone

(Trivia: When Leo wanted to offer a Humbucker guitar

It can change the sound of your amp on it's own

Universal Audio UA Lion '68 Super Lead Amp Pedal Hawaiian The Pre-Gain Boost knob isThis is a Brand New UA Lion '68 Super Lead Amp Overdrive Distortion Pedal. The UAFX Lion '68 Super Lead Amp pedal gives you the classic British amp sounds made famous by decades of legendary artists. Lion '68 is the only pedal that delivers the dead on tones of three distinct 100 watt plexi amplifiers. Built on powerful dual engine processing and world class UAD modeling, you get all the gorgeous cleans, aggressive breakup, and hot rodded roar of the