Best Sellers
Top products on Reverb over the past 90 days
Best Sellers in Effects and Pedals - Octave and Pitch
- 1
Digitech Drop
91 available from $142.24The DigiTech Drop does just what its name implies: it helps you drop your tuning down from one semitone all the way to a full suboctave with the simple twist of a knob. Use it to simply drop-tune your guitar or flip the Momentary/Latch switch for a swarm of trilling pitch-dips - the Drop is good for the simplest of uses or to create unique modulation effects with literally the flick of a switch. - 2
Boss OC-5 Octave
89 available from $119 - 3
Electro-Harmonix Pitch Fork Polyphonic Pitch Shift
124 available from $125A pitch shifter with a range of +/- three octaves, an eleven-setting Shift knob and three modes for up, down or tandem shifting, the Electro-Harmonix Pitch Fork is a compact pedal with a lot of power under the hood. Built to maximize pedalboard space and intuitive to use, this is an excellent effect for adding an extra edge to your sound or as a step-up in your pitch shifter. - 4
DigiTech Whammy 5 Pitch Shift Pedal
66 available from $189.95Now in it's fifth generation, DigiTech's whammy pedal allows easy pitch bending over notes or entire chords. Countless players have used various Whammys over the years including Rage Against the Machine's Tom Morello, Radiohead's Johnny Greenwood, and Pantera's Dimebag Darrell. - 5
Electro-Harmonix Micro POG
111 available from $150Why just play one chord or note at a time when you can play three? The Electro-Harmonix Micro POG expands your sonic territory with a three-octave spread from your original note, allowing you emulate a twelve-string guitar, an eight-string bass, even an organ. - 6
Electro-Harmonix Nano POG
128 available from $150The Electro-Harmonix Nano POG gives you EHX's wildly popular and powerful polyphonic octave technology in a tidy, space-saving design. Boost up that sub to thicken guitar chords or fool yourself into thinking you're holding a bass, or kick the "Octave Up" control into gear to create convincing 12-string and synth-like sounds, all with impeccable tracking and no false notes or oddities. - 7
Electro-Harmonix POG 2 Octave Generator
86 available from $290One of the most versatile and experimental pedals available on the market, the POG 2 is the next evolution in Electro-Harmonix's popular octave generator line. Building on the original, the POG 2 features a second sub-octave generator, attack control for swell effects, and a two-pole resonant low-pass filter. - 8
Boss PS-6 Harmonist
99 available from $120The Boss PS-6 Harmonist is like having a second and third guitarist tightly playing harmony with your leads whenever you want. Beyond that, it can Detune, Pitch Shift and Super Bend (with an optional expression pedal). Bring on that cover of "Ramblin' Man" and play to your heart's content. - 9
Boss OC-3 Super Octave
16 available from $96When an octave bass accompaniment just isn't enough, the Boss OC-3 Super Octave steps in to sweeten the deal. In addition to the original OC-2 mode allowing for one and two lower octave notes, the OC-3 includes a Drive and Polyphonic mode for overdriven tones and an adjustable polyphonic effect. The OC-3 is used by The Black Keys, Van Halen and Tony Iommi. - 10
DigiTech Whammy DT
70 available from $267.20DigiTech adds a new member to their Whammy Family with the DigiTech Whammy DT, which expands upon previous DigiTech whammies by adding drop tuning and true bypass to its original pitch shifting capabilities. You can now drop or raise tuning by 7 half steps or an entire octave and are provided with a ton of classic whammy voicings at your disposal. All of your key changes can take place in seconds with just the tap of your toe, and you can even create hammer-on and pull-off effects with the momentary footswitch. - 11
EarthQuaker Devices sunn O))) Life Pedal Octave Distortion + Booster V3
116 available from $219The sunn O))) Life Pedal V3 may just be the most refined approach for heavy, crushing tone available. Splitting the octave controls out to become independent (vs. previous models), the circuit itself has been updated to allow for a more pronounced octave effect. Alongside precise controls for distortion and boost, you get full tweakability to tame—or let loose—the Life Pedal's aggressive potential. - 12
MXR Bass Octave Deluxe
90 available from $110Featuring a dual-voiced layout, 14dB mid frequency boost switch and Constant Headroom Technology to ensure a stable effect presence, the MXR Bass Octave Deluxe proffers depths of low-frequency rumble. Using the dry knob to alternate or separate the two unique voices of aggressive or deep octaves, this effect can transport your sound right into the belly of stoner rock perfection. - 13
Electro-Harmonix Ravish Sitar Pedal
55 available from $170.98The Electro-Harmonix Ravish Sitar emulates the sound of a sitar by offering drones and polyphonic lead tones to your guitar playing. With controls for both the lead and sympathetic tones that control the volume, scale, and timbre of the sounds, the Ravish Sitar also offers two expression pedal inputs and programmable presets. - 14
Electro-Harmonix Pico POG Polyphonic Octave Generator
68 available from $194 - 15
MXR M306 Poly Blue Octave
96 available from $150 - 16
Electro-Harmonix / JHS Nano Lizard Queen Octave Fuzz
99 available from $74 - 17
TC Electronic Sub N' Up Octaver Pedal with TonePrint
13 available from $80Packing a vintage-voiced monophonic octaver and polyphonic octave engine along the company's signature TonePrint modulation engine all with two sub knobs, one up knob, and a dry control, the TC Electronic Sub N' Up Octaver offers unprecedented octave possibilities. A natural fit for the stoner rock set, this pedal opens doors to new experimental possibilities when paired with other effects. - 18
DigiTech Whammy Ricochet Pitch Shifter
65 available from $135You already know and love DigiTech's Whammy series, but the DigiTech Whammy Ricochet is a pitch shifter that takes it to the next level while saving you tons of pedalboard real estate. A momentary switch and the ability to customize your rise and fall time using a ballistics knob gives you the ability to bounce around in pitch with either complete control or in utter chaos. The Ricochet also gives you the choice between seven pitches: 2nd, 4th, 5th, 7th, Octave, Double Octave, and Octave + Dry, including an up/down switch for your selected pitch. And best of all, you get all of this pitch-shifting wildness in the size of your typical pedal. - 19
EarthQuaker Devices Astral Destiny Octal Octave Reverberation Odyssey
145 available from $115This ethereal vibe master is a multi-mode octave reverb pedal, featuring a huge reverb circuit at its core, a built-in chorus, and octave controls for even more sonic versatility. Get slow, cascading seas of sound, spiraling pitch changes, harmonized tails, and more. - 20
TC Electronic Sub N' Up Mini Octaver
8 available from $75The popular TC Electronic Sub N' Up Octaver now comes in a mini version that packs the original's monophonic, vintage-voiced octaver and polyphonic octave engine into a more pedalboard-friendly chassis. Also like the original, the mini version is packed with TC Electronics' TonePrint technology, which lets players beam signature tones to their pedal via the TonePrint app. - 21
DigiTech Whammy 4 Pitch Shifter
44 available from $143Featuring six whammy, 10 harmony and deep/shallow detune modes, the Whammy 4 is one of the most versatile and praised octave/pitch shifters available on the market. This little red rectangle gives you a full control over sending your sound plummeting through the floor or piercing through the ceiling for a world of shifting, experimental effects. A known favorite of Tom Morello, Jack White, and Troy Van Leeuwen. - 22
EarthQuaker Devices Rainbow Machine Polyphonic Pitch Shifting Modulator V2
114 available from $183.20 - 23
Electro-Harmonix KEY9 Electric Piano Machine
72 available from $175The Electro-Harmonix KEY9 Electric Piano Machine emulates the sound of nine classic electric pianos from the '70s including modes for Rhodes and Wurlitzer-style instruments. This pedal followed up on the success of the EHX C9 and B9 Organ Machine pedals, and features individually adjustable parameters on each setting. - 24
Digitech Mosaic Polyphonic 12-String Effect Pedal
51 available from $138.49Featuring polyphonic pitch shifting able to add up to one lower octave and two higher octaves and a simple interface of level and tone knobs, the Digitech mosaic emulates the sound of twelve-string guitars on a standard electric. Easy to use and capable of creating lush, atmospheric tone, this effect is an excellent fit for art rock, experimental, or lo-fi. - 25
Boss OC-2 Octave Pedal 1984 - 1997
17 available from $148Need to get low? The Boss OC-2 is a fantastic analog Octave pedal capable of dropping your instrument's signal down one or two octaves from its original sound. Pro-tip: you can cop the sound of an analog synth if you crank the Octave 1 knob up while keeping the other two knobs turned down. - 26
Red Panda Particle 2 Granular Delay / Pitch Shifter
45 available from $247Particle is a granular delay / pitch shifting pedal. It chops your signal into small grains and then rearranges, shifts, and mangles it, using the techniques of granular synthesis in real time. Results range from radical pitch and delay modulation to shimmering repeats to time stretching, stutter, and glitch sounds. - 27
Electro-Harmonix Intelligent Harmony Machine
103 available from $130 - 28
Chase Bliss Audio Thermae Analog Delay/Harmonizer
20 available from $400Built around four mythic MN3005 bucket brigade delay chips that generate inimitable analog warmth that gets sent through a corridors of digital manipulation for undiscovered leagues of harmonization, pitch-shifting, and uncharted experimental sonic depths, the Chase Bliss Audio Thermae Analog Delay/Harmonizer is a morphing, enfolding delay experience that wraps players in a wildly unique effect experience. Named after the public baths of ancient Rome, the Thermae is capable of warm, cascading sequencing and steps thanks to two interval controls for speed and depth that can be further divided, pitch-shifted, and blurred thanks to a low pass filter, regen, and glide controls along with nine modulation dip switches for further experimentation. Our favorite pedal of NAMM 2018 and one of the most novel effects to come along in years. - 29
Electro-Harmonix Pitch Fork+ Polyphonic Pitch Shifter
94 available from $150 - 30
Mooer Pitch Box Pitch Shifter
16 available from $49Sporting a full two octaves up or down as well as harmony, pitch shift and detune modes choosable via three-way switch, the Mooer Pitch Box is armed to the gills with choral/shifting features. Whether you want to add a pitch-shifted chorus twinge to your signal or a focused polyphonic voicing, the Pitch Shift plays well as a standalone effect and adds new dimensions to fuzz and distortion pedals. - 31
DigiTech Polara Reverberator
23 available from $147Meet the DigiTech Polara Reverberator: a fresh reverb pedal set to take you to the final frontiers of the sonic galaxy. The Polara offers seven modes that cover the gamut of reverb effects, from standards like Plate and Spring to more out-there settings like Halo. This is a reverb pedal that plays especially nice with the rest of your board, offering a massive palate of experimentation at a reasonable price. - 32
Meris Hedra 3-Voice Rhythmic Pitch Shifter
48 available from $175 - 33
Digitech Bass Whammy
49 available from $200Featuring the same pitch shifting technology and dual classic/chord note tracking as the original but attenuated for lower frequencies, the Digitech Bass Whammy takes your low end to a new high. Incorporating newly conceived polyphonic algorithms for one of the smoothest pitch shifts available, this pedal provides an even deeper low for sludge and stoner rock and an experimental edge for noise. - 34
EarthQuaker Devices Data Corrupter Modulated Monophonic Harmonizing PPL
115 available from $160Mutating your signal into a vicious square wave fuzz and sending it through a universe of modulated oscillation and subharmonics, the Earthquaker Devices Data Corrupter transforms your guitar into a three-voice mono synth space monster.
Master Oscillator: Up to three octaves above input with eight octave interval positions and two unison roots
Subharmonic: Up to three octaves below input with eight octave interval positions and unison or oscillator root
Frequency Modulator: Rate knobs and Glide/Vibrato switch (Can only be used w/ Master Oscillator or Master Oscillator and Subharmonic together
Voice Mixer: Blends levels of Square Wave Generator, Oscillator, and Subharmonic
Other Features: All-analog signal path, relay-based true bypass switching
- 35
JHS 3 Series Octave Reverb
52 available from $78 - 36
MXR M103 Blue Box Octave Fuzz Pedal
87 available from $65The MXR Blue Box became the go-to octave effect and a gear icon after Jimmy Page used it for his solo in "Fool In The Rain." It's incredibly simple - two knobs for Output and Blend - one of those pedals that just does its thing and sounds good without a ton of dialing in. It tracks your notes and doubles with a two-octave down copy, providing a bassy, raw feel. Put it front of a fuzz and stand back. - 37
MXR M280 Vintage Bass Octave
55 available from $114.95 - 38
TC Electronic Quintessence Harmonizer
14 available from $115The Quintessence Harmonizer from TC Electronic is a powerful, feature-rich harmonizing pedal offering eight default harmonies and three TonePrint harmonies, with seven diatonic scales and a custom scale setting. In addition to TonePrint, the Quintessence is also equipped with TC's MASH technology, which serves to bend your harmonized note up to the next interval within the scale for an expressive control without having to add another pedal to your board. - 39
Boss PS-2 Digital Pitch Shifter Delay
12 available from $125The Boss PS-2 Digital Pitch Shifter/Delay pedal is one of the rarer Boss models, manufactured in the late '80s and early '90s. Two full-fledged pedals are rolled into one, the PS-2 offers both individual pitch shifting and delay capabilities. It contains six different modes: 125ms delay, 500ms delay, 2 second delay, manual pitch shift, up an octave, and down an octave. Its knobs allow you to control the balance between each effect and your original signal, the feedback in your effects, and more. - 40
Orange Fur Coat Fuzz / Octave Pedal
33 available from $119.99 - 41
Mythos Pedals Argonaut Octave
14 available from $100 - 42
Gamechanger Audio Bigsby Pedal
42 available from $300 - 43
Beetronics Vezzpa Octave Stinger
54 available from $135The Vezzpa joins Beetronics' beloved range of high-quality fuzz and dirt pedals. This time around, the sting is so sharp they had to upgrade the bee imagery to a wasp. The Vezzpa's op-amp fuzz circuit gives you two great options in one compact pedal: the sputtery, gated fuzz of the Fuzzzz channel or the searing octave-up fuzz of the Stinger. With some creative footswitch toggling, you can easily zip between the sounds or let loose sporadic bursts of searing fuzz. - 44
Fulltone Octafuzz
7 available from $170Featuring simple controls for volume and boost and a switch for an octave or fuzz effect, the Fulltone Octafuzz is a versatile pedal based on the original TychoBrahe Octavia. Made famous by Hendrix and capable of of an octave up with a fuzzed edge for experimental sounds, this pedal is perfect for stoner rock, doom, or metal. - 45
Electro-Harmonix Pico Pitch Fork Pitch Shifter
43 available from $188.40 - 46
Red Panda Raster 2
50 available from $230 - 47
Electro-Harmonix Voice Box
46 available from $175The Electro-Harmonix Voice Box is a powerful harmonic processor and vocoder that can simply offer you 2 or 4-part backup harmonies or go "O Superman" and unleash vocoder synth sounds. The Voice Box comes with an immense amount of accoutrements, such as studio reverb, pitch-shifting algorithms, harmonies that sound at a 3rd and 5th above the original note, 9 tweakable presets, and even a Gender Bender knob, which modifies the male/female formant. For depth, clarity, and experimentation, the Electro-Harmonix Voice Box is a great offering for any singer or instrumentalist. - 48
Mythos Pedals Argo Octave Fuzz
21 available from $160 - 49
Eventide Pitchfactor Harmonizer Pedal
48 available from $235Featuring ten signature Eventide pitch/delay effects, four diatonic pitch-shift voices and up to 1500ms of delay time, the Pitchfactor is the ultimate effect in exploring the possibilities of pitch and delay sounds. Built with a diehard Eventide chassis and intuitive interface, this pedal is the perfect tool for art rock, experimental, or stoner rock. - 50
DOD Meatbox Reissue
68 available from $85The DOD Meatbox is a subharmonic synth pedal that adds room shaking low end to any guitar or bass. With the original FX32 Meatbox from the '90s becoming increasingly in-demand on the used market, DOD has crafted this reissue in an updated housing. The modern Meatbox features straightforward controls for Octave, Sub, Low and Output - giving you precise control to dial in the type and tone of bass reinforcement you need. - 51
Pigtronix Octava Micro Octave Fuzz
35 available from $69.95 - 52
TC Electronic Mimiq Mini Doubler
10 available from $55 - 53
EarthQuaker Devices Bit Commander Analog Octave Synth V2
104 available from $120 - 54
King Tone Guitar The Octaland Mini
5 available from $250 - 55
Electro-Harmonix Octavix Fuzz / Octave Up Pedal
80 available from $69With the Electro-Harmonix Octavix, you can nail down some really funky sounds reminiscent of the "slashed speaker" effect and more...without having to actually slash your speaker! Dial in some plain ol' EHX fuzz with 9V and 24V switch for different headroom options, and then juice up some upper octave to bring some really unique tones to your rig. - 56
Boss OC-2 Octave (Silver Label)
12 available from $129 - 57
Boss MO-2 Multi Overtone
66 available from $104Using a Multi-Dimensional Processing technology, otherwise known as MDP, Boss has constructed the MO-2 Multi Overtone. This pedal uses your guitars harmonics to build upon and create a wide range of new tones. Rich harmonics that complement rather than overtake your guitar's sound are characteristic of the MO-2, and three different sound modes as well as 3 knobs allow for extreme tonal adjustment. As a pedal that's highly responsive to both clean and dirty signals, the Boss MO-2 can shine up any input tone with cool harmonics. - 58
Joyo JF-12 Voodoo Octave Fuzz Pedal
21 available from $22.50The Joyo JF-12 Voodoo Octave is a tripped-out fuzz pedal with more extensive tone control and a switchable octave-up feature. Run through a range of seething fuzz sounds, sculpting as needed with the tone control as well as a mid-cut switch for a more modern "scooped" sound. When it's time to come into a big lead or melody line, stomp onto the Octave Up switch for some serious upper harmonic push that gets really weird really quickly -- in the good way. Rounded out by a sturdy, road-worthy enclosure and true bypass, the Voodoo Octave is an awesome inexpensive option for anyone in need of an octave fuzz. - 59
Boss OC-2 Octaver (Black Label)
17 available from $275 - 60
EarthQuaker Devices Tentacle Analog Octave Up V2
62 available from $80 - 61
EarthQuaker Devices Arpanoid Polyphonic Pitch Arpeggiator V2
53 available from $140 - 62
Caroline Guitar Company Shigeharu IC Fuzz + Octave
15 available from $179 - 63
Jackson Audio FUZZ Modular Fuzz
66 available from $149You can never have too many fuzz pedals, and the new Jackson Audio FUZZ Modular Fuzz aims to be the pedal that never makes you choose between them. The FUZZ Modular Fuzz is exactly that—a modular fuzz pedal that allows players to swap out analog circuit plugins, effectively changing the entire sonic characteristics of their pedal. It also features an independent foot-switchable octave circuit, which takes your fuzz tone-shaping to the next level. - 64
Electro-Harmonix V256 Vocoder Pedal
28 available from $170Guitar players rejoice -- vocoders aren't just for keyboards anymore! The Electro-Harmonix V256 Vocoder with EHX's "Reflex Tune" processing gives you tons of power to transform your guitar into a talking synthesizer. With 9 switchable vocoder modes and anywhere from 8 to 256 bands adjustable on a single control, the V256 takes you from classic '80s-style vocoding to a futuristic alien sounds and lets you leave your vintage synth at home. - 65
Hotone Harmony
2 available from $69.99 - 66
Digitech XP-100 Whammy Wah
7 available from $123.29Featuring the same rocker as a standard Whammy with the ability to parse whammy and wah sounds through 29 presets, the Digitech XP-100 Whammy Wah is an iconic experimental Digitech effect of the '90s. Discontinued for years, these older pedals are rare and collectible, perfect for the Digitech enthusiast or for a different take on the Whammy. - 67
Coppersound Pedals Triplegraph by Jack White
4 available from $399 - 68
Electro-Harmonix Ring Thing Sideband Modulator
21 available from $164The Electro-Harmonix Ring Thing is a complex beast, to say the least. This single sideband modulator offers up some all sorts of modulation and pitch effects, from tuning your standard guitar down to baritone-range to sweet and subtle chorus and vibrato effects. Plug in your favorite expression pedal and for more on-the-fly control of this instant classic from EHX. - 69
Origin Effects MAGMA57 Amp Vibrato and Drive
34 available from $315 - 70
Foxrox Electronics Octron 3 Analog Octave Up and Down
One available for $219 - 71
EarthQuaker Devices Rainbow Machine Polyphonic Pitch Shifting Modulator
13 available from $229Featuring pitch-shifting abilities from a fourth down through a third up, a Secondary knob to incorporate a harmonic octave and a "Magic" knob for truly pushing the boundaries of what a pedal can do, the Earthquaker Devices Rainbow Machine is a synth noisemaker not for the faint of heart. Billed as a "pitch shifter," this pedal is a wild synth wolf in sheep's clothing. - 72
T-Rex Quint Machine
5 available from $109.79The Quint Machine is a double chorus pedal with an added fifth octave for a wider range of effects. - 73
KMA Audio Machines Queequeg 2 Sub Generator
11 available from $138.75 - 74
EarthQuaker Devices Organizer Polyphonic Organ Emulator V2
81 available from $100 - 75
Walrus Audio Descent Reverb / Octave Machine
60 available from $134.99The Walrus Audio Descent is a shimmer reverb unit that includes wide spectrums of shaping ability, including dry signal blend and octave up/down functions. Featuring eight knobs and three modes—hall, reverse, and an octave-up shimmer—the Descent offers everything from classic small room echoes to ambient waves to endless reverb. - 76
Electro-Harmonix Octave Multiplexer XO Analog Sub-Octave Generator
4 available from $69.95If you're in the market for bottomless sub-octave possibilities in a compact package, the Electro-Harmonix Octave Multiplexer is knocking at your door. The pedal's ability to drop any monophonic signal an octave makes this pedal ideal for solo artists looking for a fuller sound, experimental music, and wild bass sounds from virtually any instrument. This pedal bas been produced in both an older box larger format, as well as a smaller more recent enclosure which is sometimes referred to as the XO version. - 77
Digitech Luxe Anti-Chorus Compact Polphyonic Detune Pedal
9 available from $90Packing the same pitch-shifting technology as the Whammy in a streamlined unit, the Digitech Luxe is the company's first autonomous polyphonic detuner. The 80s-tinged chorus-esque effects possible with this pedal make it an ideal candidate for shoegaze, dreampop, or indie. - 78
EBS OctaBass Blue Label
14 available from $170 - 79
Mythos Pedals Hephaestus Sub Octave Fuzz
22 available from $115 - 80
Boss HR-2 Harmonist
15 available from $79.99Able to complement a single note with one or two voice accompaniments with controls for setting the effect up to one octave up or down,the Boss HR-2 Harmonist allows the player to set a song's key and play away. Excellent at creating a full, lush sound, this effect works equally well for the solo performer or a lone guitar in a full band setup. - 81
Mooer Shimverb Reverb
28 available from $35The Mooer Shimverb offers two classic reverb modes - room and spring - and one modern mode: shimmer. It is this colored reverb mode and the space-saving addition of two passable classic modes that have made this pedal popular. - 82
Behringer US600 Ultra Shifter Harmonist Pedal
3 available from $98 - 83
MXR M225 Custom Shop Sub Machine Fuzz Pedal
49 available from $120The MXR M225 Custom Shop Sub Machine is a righteous octave-fuzz pedal packed with sounds from the storied past of the '60s and modern high-gain sub tones. Essentially a combination of a bypassable classic octave-down pedal and MXR's La Machine fuzz, the Sub Machine offers up sensitive, well-laid out controls in a bulletproof enclosure -- perfect for both grinding guitar leads and blown-up bass guitar sounds with a healthy dose of sub-synth funk. - 84
Electro-Harmonix HOG 2
31 available from $410The HOG 2, which stands for Harmonic Octave Generator, is the next step in the Electro-Harmonix HOG line. You now have complete control of ten polyphonic, glitch-free voices that range from two octave below to a whopping four octaves above pitch. Not only do you have control over the ten independent voices offered by the HOG 2, but you also have seven expression modes for a full range of tonal possibilities. If you're fiddling around and find something you like, save it in one of the HOG 2's 100 presets for later recall using their external Foot Controller. - 85
EarthQuaker Devices Sunn O))) Life Pedal Octave Distortion + Booster V2
22 available from $230 - 86
Behringer UO300 3-Mode Octaver Effects Pedal
10 available from $20 - 87
Way Huge WM81 Smalls Series Stone Burner Sub Atomic Fuzz
31 available from $144.49 - 88
Electro-Harmonix / JHS "Big Box" Lizard Queen Octave Fuzz
11 available from $340 - 89
EarthQuaker Devices & Death By Audio Time Shadows - Pedal Movie Exclusive
6 available from $315The Time Shadows is a collaboration between Death by Audio and EarthQuaker Devices, created in support of Reverb's first feature-length documentary, "The Pedal Movie," on the history and culture of effects pedals. It's a dual-circuit, multi-delay filter "remorphinator," with each brand tackling one side of the pedal to make an effect with two wildly unique sides that complement each other perfectly. - 90
Mooer Pure Octave
19 available from $34If you want a flurry of octave combinations at an incredible price, check out the Mooer Pure Octave pedal. This teeny tiny pedal has a huge gift to give: 11 distinct octave modes, each with differing above and below combinations, like above two and above one, below two and above one, and tons more. And with controls for both the sub-octaves and upper octaves you throw into your sound, you get total control over your octave sounds in one great little pedal. - 91
Aguilar Octamizer Analog Octave V2
29 available from $160 - 92
MXR SF01 Slash Octave Fuzz Pedal
50 available from $110The MXR Slash Octave Fuzz is a wildly versatile pedal, a collaboration between MXR Innovations and the legendary top-hatted guitar slinger. With separate level controls for octave up and down, and a handy switch for sending the sub octave tones into the fuzz circuit, the Slash Octave Fuzz gives you all the searing octave-up lead tones and the warm, wooly sub-octave tones that Slash uses day in and day out. - 93
Third Man Records Bumble Buzz Octave Fuzz
9 available from $260Designed by the Third Man Creative Hive, the Bumble Buzz is a knob-less pedal that emulates the fuzz tones on "Sixtine Saltines" and "I'm Shakin'" off of Jack White's 2012 album "Blunderbuss." Running off of standard 9V in an attractive enclosure, the Bumble Buzz is the simplest way to get a Jack White fuzz tone into your rig. - 94
DigiTech Dirty Robot
3 available from $152.70Two voices only mean double the fun with the Dirty Robot, a wild synth emulation pedal from DigiTech. The Dirty Robot serves up warm classic analog synth tones reminiscent of those from the ‘70s and ‘80s with one voice, and vocal formant synthesis for vocoder and talk box-like effects with the other. Using the Mix/Mod, Start/Stop, and Sens/Time knobs, you can change the frequency sweep, add in a dose of thick modulation, and change the Dirty Robot’s sensitivity — but it’s the 360 degree Drift knob that really lets you get crazy, allowing you to blend Square Wave with Sub and Octave sounds. - 95
Red Panda Particle Granular Delay
8 available from $190The Red Panda Particle Granular Delay can chop up, pitch shift, modulate, and stutter your delays in totally unique ways. There are 3 pitch-shifting modes (Density, LFO, and Detune) and 5 delay modes (Density, LFO, Reverse, Random Pitch, and Random). The Red Panda Particle Granular Delay also features knobs for Feedback, Blend, Chop with an adjustable auto-freeze threshold, a Parameter knob unique to each mode, and a dual Delay/Pitch knob which adjusts either the delay time or pitch shift depending on the mode. There is an expression pedal input which can control the Delay/Pitch (switch up) or Parameter (switch down) knobs. The Red Panda Particle Granular Delay comes in both White and Ghost Black finishes, and is capable of both the prettiest and strangest delays. - 96
TC Electronic Brainwaves Pitch Shifter
9 available from $114 - 97
Flamma FV01 Corrector
3 available from $110 - 98
Boss RPS-10 Micro Rack Series Digital Pitch Shifter / Delay
One available for $675 - 99
Behringer Octave Divider
5 available from $87 - 100
Dunlop JHMS2 Authentic Hendrix '68 Shrine Series Octavio Fuzz
14 available from $149.99