Guitar Pedal X - News - Best of Mini, Compact, Medium and Large EQ Pedals
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
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
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Vintage Next Parametric EQ Equalizer Guitar Effect Pedal Japan | eBay