Amazon.com: MOOER Tender Octaver Pro, Stereo Octave Pedal with Adjustable between unison and +1/-1 octave Make Your Harmonization, Pitch Shifting, Whammy and Detune Chorus Effects : Musical Instruments
Amazon.com: BOSS OC-3 Electronic Keyboard Pedal or Footswitch (OC3) : Musical Instruments
Amazon.com: VSN Guitar Octave Effect Pedal For Electric Guitar Precise Polyphonic Octave Effects Generator Octpus Guitar Pedals True Bypass Mini Size : Musical Instruments
Amazon.com: MXR SF01 Slash Octave Fuzz Effects Pedal Bundle with 4 MXR Right Angle Patch Cables : Musical Instruments
Amazon.com: EBS OctaBass Blue Label Triple Mode Octave Divider Pedal : Musical Instruments
Amazon.com: JOYO Octave Effect Pedal R Series with MOD Effects and Independent Octave Adjusting for Electric Guitar (XVI R-13) : Musical Instruments
Amazon.com: Boss OC-5 Polyphonic Guitar/Bass Octave Pedal : Musical Instruments
Amazon.com: TC Electronic NETHER OCTAVER Classic All-Analog Octave Pedal with 1 or 2 Octaves Below Original for Adding Warm Deep Bottom End : Musical Instruments
Amazon.com: Other EQ Effects Pedal, 2.25 x 4.25 x 1.75 (Pure Octave) : Musical Instruments
Amazon.com: JOYO Voodoo Octave Fuzz & Octave Pedal with DC 9V Power Supply (800mA -1A) Adapter : Musical Instruments
Amazon.com: MXR M288 Bass Octave Deluxe Effects Pedal Bundle with 4 MXR Right Angle Patch Cables : Musical Instruments
Amazon.com: Amuzik Octpus Guitar Effect Pedal Precise Polyphonic Octave Effects For Electric Guitars and Bass with True Bypass : Musical Instruments
Amazon.com: Behringer Octave Divider Effects Pedal : Musical Instruments
Amazon.com: SONICAKE Octave Guitar Pedal Octave Pedal Guitar Effects Pedal Analog Classic Bass Octaver True Bypass : Musical Instruments
Amazon.com: Other EQ Effects Pedal, 2.25 x 4.25 x 1.75 (Pure Octave) : Musical Instruments
Amazon.com: JHS Pedals 3 Series Octave Reverb (3SOR) : Everything Else
Amazon.com: EBS Sweden AB EBS-Pedal SE-OC Bass Octave Effect Pedal : Musical Instruments
Amazon.com: MXR M306 POLY BLUE OCTAVE - EA : Musical Instruments
Amazon.com: Mooer Polyphonic Pure Octave Effect Pedal w/ Power Supply : Musical Instruments
Amazon.com: BOSS Oc-5 Octave Guitar And Bass Effect Pedal with Vintage And Poly Modes Plus 5-Year Warranty : Musical Instruments
Amazon.com: JOYO JF-12 Voodoo Octave Fuzz Guitar Effect Pedal - True Bypass, DC 9V and Battery Supported : Musical Instruments
Amazon.com: Rowin Harmonizer Digital Guitar Effect Pedal Polyphonic Pitch Shifter Octave Harmonic Mini Single Effect with True Bypass LEF-3807 : Musical Instruments
Amazon.com: JIM DUNLOP Vintage Bass Octave Effect Pedal : Musical Instruments
Amazon.com: MXR Sub Octave Bass Fuzz Guitar Effects Pedal : Musical Instruments
Amazon.com: Donner Octave Guitar Pedal, Harmonic Square Digital Octave Pedal Pitch Shifter 7 Shift Types 3 Tone Modes Sharp Detune Flat True Bypass : Musical Instruments
Amazon.com: SONICAKE Octave Guitar Pedal Octave Pedal Guitar Effects Pedal Analog Classic Bass Octaver True Bypass : Musical Instruments
Amazon.com: Rocktron Reaction Octaver Effect Pedal : Musical Instruments
Amazon.com: Aguilar Octamizer Bass Octave Effect Pedal : Musical Instruments
