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MXR M-125 Thirty-One Band EQ

MXR M-125 Thirty-One Band EQ

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This product is Vintage or Discontinued

Find out who is using MXR 31 band graphic EQ

Buzz Osborne (aka King Buzzo)

Jay Noel Yuenger

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Page last updated Aug 10, 2025

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Description

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Unlock the full potential of your sound with the MXR 31 Band Graphic EQ, a powerhouse in precision audio shaping. This extensive 31-band equalizer is engineered to cater to musicians and sound engineers who demand meticulous control over their audio frequencies. Ideal for both studio recording and live performances, the MXR 31 Band Graphic EQ provides unmatched flexibility to craft and refine your sound to perfection.

Each of the 31 sliders is tuned to a 1/3 octave, allowing you to fine-tune specific frequency ranges with surgical accuracy. The EQ is designed to handle a wide range of audio signals, making it versatile enough for various instruments and vocal applications. Whether you’re looking to eliminate feedback, enhance clarity, or add warmth, this EQ provides the tools needed to achieve your desired audio outcome.

Durability and reliability are at the forefront, with a robust construction that ensures it withstands the rigors of professional use. The MXR 31 Band Graphic EQ is a must-have for serious audio professionals seeking superior sound quality and consistency.

Key Features:

31-band EQ for detailed frequency control
1/3 octave sliders for precise adjustments
Designed for both studio and live performance use
Durable construction for long-lasting reliability
Suitable for a wide variety of musical and vocal applications
Ideal for feedback elimination and sound clarity enhancement

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Artist usage

See how Buzz Osborne (aka King Buzzo) uses MXR M-125 Thirty-One Band EQ

Buzz Osborne (aka King Buzzo)

Singer, Guitarist

Melvins

Verified via Photo

he used these in the 90s. this is really the only eq i’ve known him to use. i wonder if he used others after he stopped using this one. you can make out the settings easily in the famous 1993 UCLA video

See how Jay Noel Yuenger uses MXR M-125 Thirty-One Band EQ

Jay Noel Yuenger

Guitarist

White Zombie

Verified via Jyuenger

next, there’s a vintage MXR 31-band graphic EQ

Genre Usage

Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.

Alternative Rock

Avant Garde Metal

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