MXR M120 Auto Q Wah

^# 97

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$97.65 Price Tier: Budget

4.0 (6)

1 Review

This product is Vintage or Discontinued

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Page last updated Jun 30, 2026

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5.0 (4)

$97.65 2 available New

$117.46 3 available Used

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Average Price: $75

Budget/Beginner

$75

$251+

Price Tier

In the Wah Pedals category, MXR M120 Auto Q Wah is priced in the Budget/Beginner range. This is great gear to get started with or for creators on a budget.

Budget

Standard

High-end

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Description

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The MXR Auto Q Envelope Filter M120 is a versatile tool for guitarists seeking to add dynamic and expressive sounds to their music. This filter effects pedal combines auto-wah and envelope filter capabilities, allowing you to craft tones that range from subtle to funky. Designed with ease of use in mind, the Auto Q features intuitive controls for Quick Adjustability, giving you the power to shape your sound on the fly. Whether you're looking to add a gentle sweep to your chords or a deep, resonant wah to your solos, this pedal delivers with precision and clarity.

The pedal's unique design includes a blend control, enabling you to mix the processed signal with your dry signal for a more natural sound. The Auto Q's noise-free operation ensures that your tone remains pristine, making it an excellent choice for both live performances and studio sessions. With its rugged construction, this pedal is built to withstand the rigors of gigging, ensuring reliability every time you step on stage.

Key Features:

Combines auto-wah and envelope filter effects
Quick Adjustability for fast tone shaping
Blend control for mixing wet and dry signals
Noise-free operation for pristine sound
Rugged construction for durability in live settings

Product specs

Brand	MXR
Model	M120 Auto Q Wah
Finish	Black
Year	2010s
Made In	United States
Categories	Filter and Wah Pedals
Pedal Format	Standard

FAQs

What kind of sound can I expect from the MXR Auto Q Envelope Filter M120?: The MXR Auto Q Envelope Filter M120 produces dynamic, expressive wah effects that respond to your playing intensity, delivering a classic funk sound. It automatically adjusts the filter frequency based on your picking attack.
Is the MXR Auto Q Envelope Filter M120 suitable for bass guitar?: Yes, the MXR Auto Q Envelope Filter M120 works well with bass guitar, offering rich, responsive filter effects that enhance low-end frequencies without losing clarity.
How does the MXR Auto Q Envelope Filter M120 differ from a traditional wah pedal?: Unlike traditional wah pedals that require foot movement, the MXR Auto Q Envelope Filter M120 automatically responds to your playing dynamics, creating a wah effect based on the intensity of your picking.
What power supply does the MXR Auto Q Envelope Filter M120 require?: The MXR Auto Q Envelope Filter M120 typically requires a standard 9V DC power supply, commonly used with many guitar pedals.
Does the MXR Auto Q Envelope Filter M120 have any modulation features?: Yes, the MXR Auto Q Envelope Filter M120 includes built-in modulation features, adding a unique pulse to your sound that enhances the overall filter effect.