EQ2: A Graphic or Parametric Equalizer? - Source Audio Website
Utility Parametric EQ – WMD
Yoozic LEF-317A Guitar Equalizer Pedal 5-band Parametric EQ Guitar Effect Pedal Frequency Compensator ±18dB Range for Mini Size - AliExpress
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
Μpara micropara Parametric EQ Pedal Guitar and Bass - Etsy
Buy Tech 21 Q\Strip Dual Parametric EQ Pedal | Sam Ash Music
Empress ParaEq MKII Deluxe Parametric EQ Pedal at Gear4music
USED TC Electronic Sustain + Parametric Equalizer | The Music Emporium