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Description

Step into the world of seamless pitch modulation with the MXR M-129 Pitch Transposer. Designed for musicians and producers who crave precise pitch shifting, this iconic effects processor offers a blend of simplicity and versatility that has made it a staple in studios and live setups worldwide. With the M-129, you can transport your sound across octaves or add subtle harmonies, all while maintaining the integrity of your original tone.

The M-129 features intuitive controls that allow you to adjust the pitch with precision. Its compact form factor makes it an ideal addition to any pedalboard or rack setup, ensuring it fits seamlessly into your existing gear collection. Whether you're crafting complex soundscapes in the studio or adding a unique twist to your live performances, the M-129 delivers consistent and reliable results.

Musicians appreciate the M-129 for its robust analog circuitry, which ensures minimal signal loss and preserves the warmth of your sound. Whether you're a guitarist, bassist, or keyboardist, the M-129 Pitch Transposer offers a broad range of tonal possibilities, making it a versatile tool for creativity.

Key Features:

  • Iconic pitch modulation effects processor
  • Intuitive pitch adjustment controls
  • Compact and pedalboard-friendly design
  • Robust analog circuitry for minimal signal loss
  • Suitable for guitars, basses, and keyboards
  • Ideal for both studio and live performance settings

Product specs

Brand MXR
Model MX-129 Pitch Transposer
Finish Blue
Year 1976 - 1979
Made In United States
Categories Octave and Pitch-Shifting Pedals
Color Family Blue
Pedal Format Rackmount

FAQs

What is the primary function of the MXR M-129 Pitch Transposer?

The MXR M-129 Pitch Transposer is designed to shift the pitch of an audio signal, allowing musicians and producers to create harmonies or special effects by altering the pitch in real-time.

Is the MXR M-129 Pitch Transposer suitable for live performances?

Yes, the MXR M-129 Pitch Transposer is suitable for live performances, offering real-time pitch-shifting capabilities that can enhance live sound with harmonies or creative effects.

Can the MXR M-129 Pitch Transposer be used with both guitars and vocals?

The MXR M-129 Pitch Transposer can be used with various audio sources, including guitars and vocals, to transpose pitch and create unique sound textures.

How does the rackmount format of the MXR M-129 Pitch Transposer benefit studio setups?

The rackmount format of the MXR M-129 Pitch Transposer allows it to be easily integrated into studio rack systems, saving space and providing a stable setup for consistent use.

Alex Ball

Alex Ball

A Unique Vintage FX Box

Video thumbnail for A Unique Vintage FX Box by Alex Ball

A Unique Vintage FX Box

Alex Ball

Alex Ball

Video thumbnail for MXR Pitch Transposer M-129 + MXR Digital Delay M-113 + Roland TR808 Demo by Synth Tailor Electronics

MXR Pitch Transposer M-129 + MXR Digital Delay M-113 + Roland TR808 Demo

Synth Tailor Electronics

Synth Tailor Electronics

Video thumbnail for MXR Pitch Transposer by IplayMusic2

MXR Pitch Transposer

IplayMusic2

IplayMusic2

Reviews

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about MXR M-129 Pitch Transposer.

Use cases and applications

  • The MXR Pitch Transposer is noted for achieving Stuart Adamson’s tone with an octave up effect, 1/8th note delay, and some repeats.

    Source

Comparisons

  • While the Whammy Ricochet is suggested as an alternative, it doesn't fully replicate the unique characteristics of the MXR Pitch Transposer.

    Source

Features and functionality

  • The MXR unit is valued for its unique combination of effects rather than using pitch control and chorus simultaneously, highlighting its specific sound signature.

    Source

4.5 out of 5

Based on 0 Reviews and 4 Ratings

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Artist usage

Add artist
See how Henry Kaiser uses MXR M-129 Pitch Transposer

Henry Kaiser

Guitarist

French, Frith, Kaiser and Thompson

...
Verified via Premierguitar

"He was using an MXR Pitch Transposer rackmount harmonizer to do momentary pitch shifting with the unit’s footswitch. I had one of those MXR units, and I immediately adopted Glenn’s innovation for my own use."

See how Bruce Watson uses MXR M-129 Pitch Transposer

Bruce Watson

Guitarist

Foreigner

...
Verified via Stuart-adamson

This article states that the M-129 was part of Watson's rig.

M

Moses Schneider

Bassist, Music Producer

...
Verified via YouTube

In the video titled "Moses Schneider: Drums With Character" by Sound On Sound magazine, at 15:09, Moses Schneider demonstrates the use of an MXR M-129 Pitch Transposer, which he integrates into his track as a tuner via Logic Pro.

M

Michał Wasyl

Music Producer, Audio Engineer

...
Verified via Instagram

The device can be seen in one of the photos published by the vocalist of the band Hunter

Album Usage

The MXR M-129 Pitch Transposer has been featured on the following albums:

Used With

Based on how musicians on Equipboard use MXR M-129 Pitch Transposer, it is most commonly used with the following gear.

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