Gear with a similar tone character to the Boss OC-5

$149via Reverb

similar tone character

EarthQuaker Devices Bit Commander Analog Octave Synth

EarthQuaker Devices

$179via Reverb

similar tone character

Subdecay Octasynth Octave Synthesizer

Subdecay

similar tone character

Boss PS-6

Boss

$145.68via Reverb

similar tone character

Boss OC-2 Octaver

Boss

$199via Reverb

similar tone character

Behringer Octave Divider

Behringer

$72.90via Reverb

similar tone character

Walrus Audio Luminary

Walrus Audio

similar tone character

Boss OC-3 Super Octave

Boss

$79.62via Reverb

similar tone character

TC Electronic SUB N UP

TC Electronic

$78.90via Reverb

similar tone character

Hungry Robot The Monastery Octave Generator

Hungry Robot

$140via Reverb

similar tone character

Pigtronix MS2 Mothership 2 Analog Synthesizer

Pigtronix

$249via Reverb

similar tone character

Behringer Octavia Octave Fuzz

Behringer

$69.90via Reverb

similar tone character

TC Electronic Sub 'N' Up Mini

TC Electronic

$78.90via Reverb

similar tone character

Donner Harmonic Square Octave/Pitch Shifter

Donner

$54via Reverb

similar tone character

Mooer Tender Octaver MKII

Mooer

$169.99via Reverb

similar tone character

Old Blood Noise Endeavors BL-13

Old Blood Noise Endeavors

$179via Reverb

similar tone character

Electro-Harmonix Pitch Fork Plus

Electro-Harmonix

$178.52via Reverb

similar tone character

Electro-Harmonix Micro POG Polyphonic Octave Generator

Electro-Harmonix

$209.16via Reverb

similar tone character

EarthQuaker Devices Tentacle V2

EarthQuaker Devices

$109via Reverb

similar tone character

DigiTech WH-1 Whammy Pedal

Digitech

$219.02via Reverb

similar tone character

Electro-Harmonix POG

Electro-Harmonix

similar tone character

Red Witch Synthotron V1

Red Witch