Octaver

Boss

XS-1

Boss

OC-5

Boss

XS-100 Poly Shifter

Electro Harmonix

POG 2 POLYPHONIC OCTAVER

Earthquaker

RAINBOW MACHINE V2

Earthquaker

DATA CORRUPTER

Catalinbread

PERSEUS DIO OCTAVER

Kma Audio Machines

QUEEQUEG 2

Laney

PEDAL BASS OCTAVER BCC THE 85

Tc Electronic

Guitar SUB 'N' UP MINI OCTAVER

CopperSound

Triplegraph

Electro Harmonix

SOUL POG

Digitech

PEDAL DOD MEATBOX

Earthquaker

TENTACLE V2

Meris

HEDRA 3-VOICE RHYTHMIC PITCH SHIFTER PEDAL

Electro Harmonix

POG 3 POLYPHONIC OCTAVER

Electro Harmonix

PICO POG

Mooer

FOOTSWITCH MOOER TENDER OCTAVER X2

Mooer

PURE OCTAVE

Behringer

OCTAVE DIVIDER

Digitech

WHAMMY 5 MonoNeon Signature

Earthquaker

RAINBOW MACHINE V2 LTD

Tc Electronic

NETHER OCTAVER

Electro Harmonix

NANO OCTAVIX