Guitar Pedal X - GPX Blog - Muir Audio Design's Morphtone EQ - a Morphing Dual Parametric EQ - delivers an innovative and powerful new way for shaping your instruments' output tone
How To EQ Guitar for Metal | Using a Parametric Equalizer in the effects loop | GUP Tech pPTSD EQ - YouTube
Amazon.com: Orange Two Stroke Active Dual-Parametric EQ/Boost Guitar Effects Pedal : Musical Instruments
sineeffect - Etsy
The Empress Effects ParaEq MKII Pedals Are as Good as It Gets": Head of Engineering, Jay Fee, Explains How Their New Parametric Equalizers Can Take Your Sound to the Next Level