Skip to main content

Audio Surplus Effects

Dornenkrone

Fuzz
Octave

Distortion named Crown of Thorns, delivering aggressive British voicing.

Audio Surplus Effects Dornenkrone guitar pedal
~100mA|9V DCest.

Dunlop Manufacturing

Authentic Hendrix '68 Shrine Series Octavio

Fuzz
Octave

Jimi Hendrix (Experience) 1968 Octavio octave-up fuzz, Shrine Series.

Dunlop Manufacturing Authentic Hendrix '68 Shrine Series Octavio guitar pedal
5mA|9V DC

Collision Devices

Nocturnal

Octave
Reverb

Ambient box with shimmer reverb, dynamic tremolo, and tape-style modulated delay.

Collision Devices Nocturnal guitar pedal
400mA|9V DC

Malekko

Helium MKII

Fuzz
Octave

Sub-octave fuzz generating synth-like bass frequencies beneath your fuzz tone. Octave-down tracking with saturation.

Malekko Helium MKII guitar pedal
~50mA|9V DCest.

Catalinbread

Perseus Dio

Fuzz
Octave
Synth

All-analog dual sub-octave fuzz with independent filter controls per voice—8-bit synth mayhem.

Catalinbread Perseus Dio guitar pedal
6mA|9-18V DC

October Audio

Nvmbr Fuzz

Fuzz
Octave

Ripping octave-up fuzz that cleans up to a ring mod shimmer. One knob, two modes via toggle.

October Audio Nvmbr Fuzz guitar pedal
4mA|9V DC

Seamoon

Octatron

Octave

Modern all-analog octave pedal producing one and two octaves down with independent control over dry signal, octave levels, and sub-frequency EQ.

Seamoon Octatron guitar pedal
~50mA|9V DCest.

Subdecay

Octave Theory

Octave
Synth

Octave pedal with synth capabilities. Sub and upper octaves with filtering.

Subdecay Octave Theory guitar pedal
9VDC

Montreal Assembly

Uppers

Fuzz
Octave

Octave-up fuzz with aggressive upper-harmonic tracking. Biting, cutting octave fuzz for searing lead lines.

Montreal Assembly Uppers guitar pedal
~50mA|9V DCest.

Shift Line

Termofuzz MkII

Fuzz
Octave

Analog fuzz with monophonic octave up/down, LP/HP filters, clean blend with phase control, and self-oscillation.

Shift Line Termofuzz MkII guitar pedal
85mA|9-12V DC

Mantic Conceptual

Hulk

Fuzz
Octave

Subharmonic synthesizer inspired by 1995 DOD Meatbox, generating one-octave-down bass boost for massive low-end, featuring internal 30Hz/60Hz trimpots, kill-dry switch, dedicated dry output, and streamlined controls from Denver builders Luis Etscheid and Caleb Henning.

Mantic Conceptual Hulk guitar pedal
30mA|9V DC

Dunlop Manufacturing

Octavio JH-OC1

Fuzz
Octave

Exact clone of Hendrix Octavio pedal for octave-up fuzz as heard on Purple Haze.

Dunlop Manufacturing Octavio JH-OC1 guitar pedal
4mA|9V DC

LastGasp

Octavella

Octave
Fuzz

Upper octave fuzz with internal feedback loop for self-oscillating metallic harmonics.

LastGasp Octavella guitar pedal
9V DC

AllPedal

Love Machine

Fuzz
Octave

Octave fuzz combining sub-octave tracking with fuzzy saturation.

AllPedal Love Machine guitar pedal
10mA|9V DC

KMA

Mandrake

Octave
Fuzz

Upper octave fuzz with variable timbre and filter. From subtle enhancement to doom-hammer saturation.

KMA Mandrake guitar pedal
30mA|9V DC

Bigfoot Engineering

Octo Puss Prime

Octave
Fuzz

Analog octave-up fuzz with vintage octavia-style tracking and saturation.

Bigfoot Engineering Octo Puss Prime guitar pedal
~50mA|9V DCest.

Boss

OC-20G Poly Octave

Octave

Polyphonic octave with organ mode and vintage tracking options. Tracks chords cleanly.

Boss OC-20G Poly Octave guitar pedal
4mA|9-12V DC

FTelettronica

Absynthe Guitar Analog Synth

Synth
Filter
Octave

Analog guitar synth with VCF, VCA, sub-octave, and pulse waves. Spans auto-wah to pseudo ring-mod.

FTelettronica Absynthe Guitar Analog Synth guitar pedal
18V DC

Ammoon

Octa

Octave
Pitch Shifter

Budget octave effect pedal for basic pitch shifting at accessible pricing, with mix controls for each voice.

Ammoon Octa guitar pedal
9V DC

Interstellar Audio Machines

Marsling Octafuzzdrive

Fuzz
Octave

Foxx Tone Machine recreation with footswitchable octave and improved tone control usability.

Interstellar Audio Machines Marsling Octafuzzdrive guitar pedal
~50mA|9V DCest.

Animals Pedal

Foxes Talking of Dreamy Fuzz

Fuzz
Octave

70s velvet-style octave fuzz with Level, Sustain, Tone, and switchable octave-up controls.

Animals Pedal Foxes Talking of Dreamy Fuzz guitar pedal
1mA|9V DC

DigiTech

Mosaic

Pitch Shifter
Octave

12-string guitar simulator adding octave-up shimmer and jangle.

DigiTech Mosaic guitar pedal
250mA|9V DC

MXR

Blue Box

Fuzz
Octave

The 1972 octave fuzz that created sub-octave chaos. Glitchy tracking, now considered an asset.

MXR Blue Box guitar pedal
25mA|9V DC

OPFXS

Asteroide

Fuzz
Octave

Fuzz with octave-up overtones. Space-rock saturation with harmonics.

OPFXS Asteroide guitar pedal
~50mA|9V DCest.

Browse the Guitar Pedal Database

Search and filter every type of guitar pedal and effect

Popular Manufacturers