ADD+ Octave

5.0 (1)

1 wishlisted

1 saved

Page last updated Jun 03, 2026

Pricing and availability

Store

Reviews

Price

^* Product prices and availability are updated by Equipboard every 24hrs and are subject to change. Equipboard may receive compensation for purchases made at participating retailers linked on this site. This compensation does not affect what products or prices are displayed, or the order of prices listed. For more information, please refer to our affiliate disclosure.

Description

Edit description

This is an octave pedal that can be used with any instrument (guitar, bass guitar, violin, clarinet, etc.).

Direct Level: Instrument volume control without effects. Octave -12: One-octave lower volume control. Octave -24: Two-octave lower volume control.

True bypass on/off Power supply: 9V DC (center negative) Controls: Direct Level - Down Octave Level - Sub Octave Level

Product specs

Analog/Digital	analog
Power	9V
Bypass	true bypass

Videos

Add video

addpluspedals

#addplus #addpluspedals ADDPLUS PEDALS OCTAVE (With Bass)

addpluspedals

Reviews

Add review

5.0 out of 5

Based on 0 Reviews and 1 Rating

5 star

4 star

3 star

2 star

1 star

More ADD+ Harmonizer & Octave Effects Pedals

DigiTech Drop Harmonizer & Octave Effects Pedals

$129.00 - $249.99

9 available stores

4.5 (126)

^# 1

in Harmonizer & Octave Effects Pedals Rank

Who’s using this:

142 artists using

Moog Moogerfooger MF-102 Ring Modulator Harmonizer & Octave Effects Pedals

$350.00

1 available store

5.0 (53)

^# 2

in Harmonizer & Octave Effects Pedals Rank

Who’s using this:

74 artists using

DigiTech WH-5 Whammy V Harmonizer & Octave Effects Pedals

$193.00 - $319.99

7 available stores

5.0 (181)

^# 3

in Harmonizer & Octave Effects Pedals Rank

Who’s using this:

118 artists using

DigiTech Whammy Ricochet Harmonizer & Octave Effects Pedals

$139.00 - $239.99

9 available stores

5.0 (63)

^# 4

in Harmonizer & Octave Effects Pedals Rank

Who’s using this:

60 artists using

Boss OC-2 Octaver Harmonizer & Octave Effects Pedals

$135.00

1 available store

4.5 (104)

^# 5

in Harmonizer & Octave Effects Pedals Rank

Who’s using this:

180 artists using

Electro-Harmonix Nano POG Harmonizer & Octave Effects Pedals

$182.50 - $230.40

9 available stores

5.0 (55)

^# 6

in Harmonizer & Octave Effects Pedals Rank

Who’s using this:

62 artists using

DigiTech Whammy Pitch-Shifting Pedal Harmonizer & Octave Effects Pedals

$193.00 - $319.99

7 available stores

4.5 (267)

^# 7

in Harmonizer & Octave Effects Pedals Rank

Who’s using this:

209 artists using

Electro-Harmonix POG2 Polyphonic Octave Generator Harmonizer & Octave Effects Pedals

$309.00 - $400.00

9 available stores

5.0 (184)

^# 8

in Harmonizer & Octave Effects Pedals Rank

Who’s using this:

232 artists using

DigiTech Whammy DT Harmonizer & Octave Effects Pedals

$233.00 - $449.99

9 available stores

4.5 (125)

^# 9

in Harmonizer & Octave Effects Pedals Rank

Who’s using this:

93 artists using

Electro-Harmonix Pitch Fork Harmonizer & Octave Effects Pedals

$160.00 - $197.80

9 available stores

4.5 (187)

^# 10

in Harmonizer & Octave Effects Pedals Rank

Who’s using this:

122 artists using

Electro-Harmonix Micro POG Polyphonic Octave Generator Harmonizer & Octave Effects Pedals

$199.00 - $244.90

10 available stores

4.5 (233)

^# 11

in Harmonizer & Octave Effects Pedals Rank

Who’s using this:

329 artists using

Boss PS-6 Harmonist Harmonizer & Octave Effects Pedals

$150.26 - $175.00

8 available stores

4.5 (125)

^# 12

in Harmonizer & Octave Effects Pedals Rank

Who’s using this:

90 artists using

Eventide PitchFactor Harmonizer Harmonizer & Octave Effects Pedals

$407.00 - $499.00

6 available stores

4.5 (33)

^# 13

in Harmonizer & Octave Effects Pedals Rank

Who’s using this:

91 artists using

TC Electronic Sub 'N' Up Octaver Harmonizer & Octave Effects Pedals

$79.00 - $119.00

7 available stores

4.5 (96)

^# 14

in Harmonizer & Octave Effects Pedals Rank

Who’s using this:

30 artists using

DigiTech WH-4 Whammy (4th Gen) Harmonizer & Octave Effects Pedals

$185.46 - $319.99

2 available stores

4.5 (213)

^# 15

in Harmonizer & Octave Effects Pedals Rank

Who’s using this:

164 artists using

DigiTech FreqOut Natural Feedback Creator Harmonizer & Octave Effects Pedals

$139.00 - $249.99

9 available stores

4.5 (46)

^# 16

in Harmonizer & Octave Effects Pedals Rank

Who’s using this:

38 artists using

EarthQuaker Devices Rainbow Machine Harmonizer & Octave Effects Pedals

$229.00

1 available store

4.5 (51)

^# 17

in Harmonizer & Octave Effects Pedals Rank

Who’s using this:

94 artists using

Boss PS-3 Pitch Shifter/Delay Harmonizer & Octave Effects Pedals

$190.00

1 available store

4.5 (27)

^# 18

in Harmonizer & Octave Effects Pedals Rank

Who’s using this:

44 artists using

Boss PS-5 Super Shifter Harmonizer & Octave Effects Pedals

$103.04

1 available store

4.0 (41)

^# 19

in Harmonizer & Octave Effects Pedals Rank

Who’s using this:

117 artists using

Boss OC-3 Super Octave Harmonizer & Octave Effects Pedals

$74.79 - $133.99

2 available stores

4.0 (203)

^# 20

in Harmonizer & Octave Effects Pedals Rank

Who’s using this:

178 artists using

Electro-Harmonix POG Polyphonic Octave Generator Harmonizer & Octave Effects Pedals

$269.00

1 available store

5.0 (25)

^# 21

in Harmonizer & Octave Effects Pedals Rank

Who’s using this:

77 artists using

Boss XS-1 Poly Shifter Pitch-shift Pedal Harmonizer & Octave Effects Pedals

$199.99

7 available stores

5.0 (2)

^# 22

in Harmonizer & Octave Effects Pedals Rank

Who’s using this:

1 artist using

Boss PS-2 Digital Pitch Shifter/Delay Harmonizer & Octave Effects Pedals

$125.00

1 available store

4.5 (22)

^# 23

in Harmonizer & Octave Effects Pedals Rank

Who’s using this:

33 artists using

Electro-Harmonix Ring Thing Harmonizer & Octave Effects Pedals

$209.00 - $271.20

4 available stores

4.5 (14)

^# 24

in Harmonizer & Octave Effects Pedals Rank

Who’s using this:

22 artists using

EarthQuaker Devices Organizer Harmonizer & Octave Effects Pedals

$179.95 - $243.00

2 available stores

4.0 (29)

^# 25

in Harmonizer & Octave Effects Pedals Rank

Who’s using this:

65 artists using

Boss OC-5 Octave Harmonizer & Octave Effects Pedals

$133.75 - $164.99

10 available stores

5.0 (15)

^# 26

in Harmonizer & Octave Effects Pedals Rank

Who’s using this:

16 artists using

DOD Meatbox Reissue Harmonizer & Octave Effects Pedals

$145.00 - $169.99

8 available stores

4.5 (20)

^# 27

in Harmonizer & Octave Effects Pedals Rank

Who’s using this:

15 artists using

Boss MO-2 Multi Overtone Harmonizer & Octave Effects Pedals

$114.50 - $164.99

7 available stores

5.0 (13)

^# 28

in Harmonizer & Octave Effects Pedals Rank

Who’s using this:

13 artists using

Electro-Harmonix XO Octave Multiplexer Harmonizer & Octave Effects Pedals

$90.00

1 available store

4.0 (55)

^# 29

in Harmonizer & Octave Effects Pedals Rank

Who’s using this:

18 artists using

EarthQuaker Devices Tentacle Harmonizer & Octave Effects Pedals

$129.00 - $145.00

2 available stores

4.5 (17)

^# 30

in Harmonizer & Octave Effects Pedals Rank

Who’s using this:

14 artists using

Electro-Harmonix HOG 2 Harmonic Octave Generator Harmonizer & Octave Effects Pedals

$439.00 - $557.00

3 available stores

5.0 (18)

^# 31

in Harmonizer & Octave Effects Pedals Rank

Who’s using this:

14 artists using

Mooer Tender Octaver Harmonizer & Octave Effects Pedals

$120.00

1 available store

4.5 (38)

^# 32

in Harmonizer & Octave Effects Pedals Rank

Who’s using this:

6 artists using

DigiTech Whammy WH-1 Harmonizer & Octave Effects Pedals

$242.60

1 available store

4.5 (15)

^# 33

in Harmonizer & Octave Effects Pedals Rank

Who’s using this:

41 artists using

EarthQuaker Devices Pitch Bay Harmonizer & Octave Effects Pedals

$145.56

1 available store

5.0 (10)

^# 34

in Harmonizer & Octave Effects Pedals Rank

Who’s using this:

16 artists using

DigiTech Mosaic Harmonizer & Octave Effects Pedals

$133.00 - $229.99

9 available stores

4.5 (20)

^# 35

in Harmonizer & Octave Effects Pedals Rank

Who’s using this:

11 artists using

TC Electronic Sub 'N' Up Mini Octaver Harmonizer & Octave Effects Pedals

$67.00 - $147.00

7 available stores

4.5 (26)

^# 36

in Harmonizer & Octave Effects Pedals Rank

Who’s using this:

8 artists using

Meris Hedra Harmonizer & Octave Effects Pedals

$299.00 - $339.00

8 available stores

5.0 (8)

^# 37

in Harmonizer & Octave Effects Pedals Rank

Who’s using this:

10 artists using

Moog Minifooger MF Ring Harmonizer & Octave Effects Pedals

$557.84

1 available store

4.5 (11)

^# 38

in Harmonizer & Octave Effects Pedals Rank

Who’s using this:

19 artists using

EarthQuaker Devices Rainbow Machine v2 Harmonizer & Octave Effects Pedals

$229.00 - $282.00

7 available stores

4.5 (6)

^# 39

in Harmonizer & Octave Effects Pedals Rank

Who’s using this:

8 artists using

Electro-Harmonix HOG Harmonic Octave Generator Harmonizer & Octave Effects Pedals

$499.99

1 available store

4.5 (12)

^# 40

in Harmonizer & Octave Effects Pedals Rank

Who’s using this:

40 artists using

See also: Harmonizer & Octave Effects Pedals, ADD+, ADD+ Harmonizer & Octave Effects Pedals

Artist usage

Add artist usage

Community setups

Show off yours

Similar

Add recommendation

Gear Guides

Equipboard Gear Guides

Top Octave Pedas | Gear Guides

Paul Kinman

Updated September 2025

11 Best Overdrive Pedals You Can't Go Wrong With 2026

Equipboard Gear Guides

11 Best Overdrive Pedals You Can't Go Wrong With 2026

Michael Pierce + 1 more

Updated February 2025

RAT Distortion Pedal Guide: Settings & Top 2026 Picks

Equipboard Gear Guides

RAT Distortion Pedal Guide: Settings & Top 2026 Picks

S. Jino

Updated October 2025

Equipboard Gear Guides

The 6 Best Amp & Cab Sim Pedals

Michael Pierce + 1 more

Updated July 2024

Added to Equipboard on 06-03-2026 by

yigityigit

Gear IQ 5452

Pricing and availability

Description

Product specs

Videos

Reviews

More ADD+ Harmonizer & Octave Effects Pedals

Artist usage

Community setups

Similar

Gear Guides

Most Popular Harmonizer & Octave Effects Pedals

Most Popular Brands