Line 6 M9 Stompbox Modeler

^# 10

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$300.00 Price Tier: High-end

4.5 (48)

4 Critic Reviews

12 Reviews

This product is Vintage or Discontinued

Find out who is using Line 6 M9

8 community setups

30 wishlisted

123 saved

Page last updated Jul 06, 2026

Pricing and availability

We compare 600+ stores and found this item at 1 store. Prices updated July 6, 2026.

Store

Reviews

Price

5.0 (39)

$300.00 5 available Used

View Deal

Average Price: $606

High-end/Boutique

$150

$601+

Price Tier

In the Multi Effects Pedals category, Line 6 M9 Stompbox Modeler is priced in the High-end/Boutique range. This premium gear is built to very high standards and offers premium features.

Budget

Standard

High-end

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Description

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Introducing the Line 6 M9 Stompbox Modeler, a versatile companion for both novice and experienced musicians. This multi-effects pedal is part of the esteemed M series, offering a plethora of programmable, shapeable presets. Easily adaptable to different genres and styles, it's perfect for those who love to experiment or need to switch between sounds quickly. It comes with looping and tap tempo functions, making it a comprehensive tool for enhancing your performance.

Key Features:

Part of the widely acclaimed M series
Loaded bank of programmable, shapeable presets
Features three separate stomp units
Includes looping and tap tempo functions
Ideal for beginners and multi-genre musicians

Product specs

Brand	Line 6
Model	M9 Stompbox Modeler
Finish	Black
Year	2010s
Made In	United States
Categories	Multi-Effects Pedals and Processors
Pedal Format	Floor Unit

FAQs

What types of effects are included in the Line 6 M9 Stompbox Modeler?: The Line 6 M9 Stompbox Modeler includes over 100 different effects such as delays, reverbs, distortions, modulations, and filters, providing a comprehensive range of sounds for various musical styles.
Can the Line 6 M9 Stompbox Modeler be used in a live performance setting?: Yes, the Line 6 M9 is designed for live performance with its sturdy build, easy-to-navigate interface, and ability to store up to 24 scenes, allowing quick access to your favorite effect combinations.
Does the Line 6 M9 Stompbox Modeler require a specific power supply?: The Line 6 M9 Stompbox Modeler requires a 9V DC power supply. It's important to use the correct power supply to ensure optimal performance and avoid damage to the unit.
How does the Line 6 M9 handle multiple effects simultaneously?: The Line 6 M9 allows you to use up to three effects at once, each with independent control, enabling complex soundscapes and versatile performance options.
Is the Line 6 M9 suitable for both guitar and bass?: Yes, the Line 6 M9 is suitable for both guitar and bass, offering a wide range of effects that can enhance the tonal palette of both instruments.

Videos

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gearmanndude

Line 6 M9 Stompbox Modeler guitar effects pedal demo

gearmanndude

Sonicstate Line 6 M9 Stomp Modeller

sonicstate

Guitar Gear Videos - Line6 M9 Demo multi effects unit for guitar - Marty Schwartz Gear

Marty Music

Reviews

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PROS

Durable and reliable, even in less-than-ideal venues
Excellent for live, recording, and experimenting purposes
Replaces multiple pedals, reducing pedalboard clutter
Exceptional delays, reverbs, modulations, and unique effects
Allows for up to 3 simultaneous effects
Compact unit with a rich collection of effects
Offers stereo functionality and easy programming
Compatible with expression pedals for added control
30-second looper with easier access than DL4
Affordable for the variety and quality of effects

CONS

Lacks amp/cab simulations, limiting tonal versatility
Distortion and overdrive effects considered thin and lifeless
Learning curve and complexity might overwhelm beginners
Stock switches prone to breaking, may require replacement
Pitch shifting and tracking not as precise as higher-end units
MIDI out port lacks MIDI through and is not programmable
Power supply design is bulky and unwieldy
Filters and reverbs not everyone's favorite; may feel lackluster
Modest build quality; internal upgrades recommended for optimal performance

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Line 6 M9 Stompbox Modeler.

Mods and upgrades

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Some users express interest in mods, specifically inquiring about improvements to the audio path for clearer sound, but details on specific parts to modify are scarce.
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Features and functionality

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The M9 is favored for its smaller size compared to the M13, while still offering robust capabilities, ideal for those with limited pedalboard space.
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The M9's looper is likened to the DL4, offering both power and complexity, though some find it cumbersome.
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Use cases and applications

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Users frequently employ the M9 for delays and reverbs, finding it particularly effective when paired with other analogue overdrive/distortion pedals.
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It's commonly used alongside an expression pedal for dynamic control, such as adjusting volume or pitch, offering versatility for live performances.
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The M9 excels in producing unique sounds, such as using a bass envelope filter and distortion controlled by a Hot Hands expression ring.
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The M9 is noted for its effectiveness as a standalone pedalboard alternative, ideal for touring without additional pedals.
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The M5 is seen as a great utility pedal for filling gaps when specific pedals are absent or broken.
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Comparisons

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The M13 is noted for allowing up to four simultaneous modulations, whereas the M9 offers a more compact solution without sacrificing sound quality.
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While the M9 is lauded for its effect modeling, some compare its warmth and responsiveness unfavorably to analog gear, though it stands out next to digital competitors like Fractal Audio.
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The Line 6 Helix HX is slightly larger than the M9 but supports eight simultaneous effects and includes all M-series patches.
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User experience

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A common strategy to enhance tone involves using an always-on compressor followed by stacked overdrives before the M9 in the signal chain.
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Some users find the digital tone of delays and intense reverbs less pleasing but manage it by careful EQing and using them in specific contexts.
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Critic Reviews

Line 6 M9 Stompbox Modeller - Effects - Harmony Central

harmonycentral.com

The Line 6 M9 Stompbox Modeler impresses with its compact design, versatility, and intuitive operation, making it a classic in the multi-effects pedal realm. With over 100 effects, it's like having a massive pedalboard in one unit. Particularly strong in reverbs, delays, and modulation effects, it's perfect for live gigs and studio use, thanks to its built-in looper. However, some overdrives and distortions lack the same impact, and outdoor visibility can be an issue. Despite these minor drawbacks, its robust build and user-friendly interface make it a must-have for musicians seeking a cost-effective all-in-one solution.

positive

Full Review

Line 6 M9 review | MusicRadar

musicradar.com

Compact yet packed with features, the Line 6 M9 Stompbox Modeler offers a versatile alternative to multiple stompboxes. Its ease of use, robust build, and a wide array of tones make it a standout choice for musicians. The 'scenes' function is particularly beneficial, allowing users to quickly switch between different sets of effects—ideal for players in multiple bands or those looking to emulate various iconic tones. However, users may find the interface challenging to learn and might be constrained by the limit of using only three effects simultaneously. Overall, the M9 is a solid, intuitive choice for those seeking a multi-effects unit without the hassle or cost of a large pedalboard.

positive

Full Review

Line 6 M9 Stompbox Modeler Review | Guitar Jar

guitarjar.co.uk

The Line 6 M9 Stompbox Modeler is a versatile powerhouse, boasting 75 effects and the ability to run three simultaneously, making it a standout in the multi-effects pedal arena. Its ease of use is a major plus, allowing users to navigate its features effortlessly even in live settings. The sound quality shines, particularly in the delay department, outpacing competitors like the BOSS DD-20. While the reverb isn't its strongest suit, it still offers unique options like the OCTO and PARTICLE VERB. Built like a tank, the M9 promises reliability. Overall, it's a solid investment at $400, offering expansive control and a robust feature set.

positive

Full Review