Pricing and availability
We compare 600+ stores and found this item at 8 stores. Prices updated .
Store
Reviews
Price
Average Price: $140
Standard/Professional
$75
$151+
Price Tier
Budget
Standard
High-end
Price History
Based on price data from 5 merchants for "MXR M135 Smart Gate Noise Gate". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
* 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
Introducing the MXR M135 Smart Gate Noise Gate, a musician's secret weapon for eliminating unwanted hum and hiss without sacrificing the soul of your sound. Designed to capture every nuance of your performance, the M135 features intelligent gating speed that adapts to your playing style, ensuring your sustain is never prematurely cut off. Whether you're a guitarist or bassist, this pedal is meticulously crafted to keep your tone pure and your performance noise-free.
With three operation modes - Hiss, Mid, and Full - you can customize the noise reduction to suit the unique characteristics of your rig. Are you into fast palm-muted riffs? The M135 Smart Gate snaps into action, adding incredible definition to your playing. Love holding those long, sustained chords? This pedal reacts slowly, allowing every note to shine through.
Built with a hardwire bypass and a precise threshold trigger, the M135 offers cleaner circuitry for a more transparent sound. The pedal is housed in a slim, durable stompbox that's designed to handle the rigors of the road.
Key Features:
- Intelligent gating speed for optimal noise reduction
- Three operation modes: Hiss, Mid, and Full
- Hardwire bypass for a purer signal path
- Precise threshold trigger for improved noise gating
- Durable stompbox housing for longevity
- Ideal for both guitarists and bassists
- Controller for Trigger Level, Hiss, Mid and Full modes
- 1 Input and 1 Output for easy connectivity
- Gate LED and Status LED for clear operation visibility
Owner's manual
MXR M135 Smart Gate Noise Gate User ManualProduct specs
| Pedal Type | Noise Gate |
| Inputs | 1 x Instrument |
| Outputs | 1 x 1/4" |
| Power Source | 9V DC power supply (sold separately) |
| Batteries | 1 x 9V |
| Height | 2.5" |
| Width | 4.5" |
| Depth | 5.5" |
| Weight | 0.84 lbs. |
FAQs
-
How does the MXR M135 Smart Gate Noise Gate reduce unwanted noise?
-
The MXR M135 Smart Gate uses three selectable noise reduction modes (Hiss, Mid, and Full) to effectively eliminate unwanted noise while preserving your original guitar tone, making it ideal for high-gain setups.
-
Can the MXR M135 Smart Gate be powered with a 9V battery?
-
Yes, the MXR M135 Smart Gate can be powered by a 9V battery, providing flexibility for gigs and rehearsals without access to an AC outlet.
-
Is the MXR M135 Smart Gate suitable for use with both electric guitar and bass?
-
Yes, the MXR M135 Smart Gate is designed to work effectively with both electric guitars and basses, providing noise reduction across a wide range of frequencies.
-
Where should I place the MXR M135 Smart Gate in my effects chain?
-
The MXR M135 Smart Gate is typically placed after gain pedals like distortion or fuzz in your effects chain to effectively reduce noise without affecting the dynamics of your playing.
-
What are the dimensions of the MXR M135 Smart Gate pedal?
-
The MXR M135 Smart Gate measures 2.5 inches in height, 4.5 inches in width, and 5.5 inches in depth, making it a compact addition to any pedalboard setup.
Videos
Isurus
MXR M135 Smart Gate Pedal Demo
Reviews
PROS
-
Maintains note sustain without cutting sound abruptly
-
Three settings and adjustable knob provide versatile control
-
Effective with high gain setups, reducing noise without tone loss
-
Durable build and compact size, easy to integrate into pedalboards
-
Offers more control and better tone preservation compared to competitors
-
Can eliminate a wide range of noise types (hiss, hum, etc.)
-
Does not affect guitar sustain or attack negatively
-
Easy to set up and operate, works well in various pedal chain positions
CONS
-
Initial setting adjustments may be disappointing until the sweet spot is found
-
Full mode and high trigger range settings can slightly degrade tone
-
Some switches considered unnecessary by users preferring straightforward noise reduction
-
Price might be high compared to other noise gates on the market
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about MXR M135 Smart Gate Noise Gate.
Use cases and applications
User experience
Comparisons
-
Some users suggest considering noise gates with a key input, like the Decimator, for better performance with lower gain settings.
Source -
Key-and-gate noise gates like the Fortin Zuul are recommended for high-gain setups to maintain tone while reducing noise more effectively than the MXR Smart Gate.
Source -
4-wire key-style noise gates are preferred for high-gain setups due to their ability to eliminate noise without affecting tone, unlike 2-wire gates like the MXR Smart Gate.
Source
Features and functionality
4.5 out of 5
Based on 1 Review and 7 Ratings
1539
Professional, dynamic, and responsive noise gate performance
Very professional sounding, dynamic, responsive noise gate. Does the trick nicely.
Artist usage
Add artist
What type of delay pedal is it?
It’s an MXR Carbon Copy. And for the noise suppressor we use a Boss NS-2 or the MXR Smart Gate. We’re not sure if that’s the best but we’re using it right now and it works pretty well. And the tuner is a Boss TU-3.
In this photo, you can clearly see the MXR M135, right next to the Steve’s iconic Harmonic Percolator.
A photo of Brendon Small's pedalboard posted to his Twitter in Oct 2014 shows he uses the MXR M135 Smart Gate Noise Gate pedal (it can be seen in the middle of the board). He says, "Fired up the ol' Dethklok pedal board for @FestivalSupreme sounds real clean @Roland_US @jimdunlopusa @RiveraAmps"
D. Johnson uses MXR M135 Smart Gate Noise Gate. Source.
Genre Usage
Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.
Used With
Based on how musicians on Equipboard use MXR M135 Smart Gate Noise Gate, it is most commonly used with the following gear.
Community setups
Show yoursMore MXR Noise Gate Effects Pedals
Accessories & Related Items
Similar
Gear Guides
Most Popular Noise Gate Effects Pedals
Most Popular Brands
-
Added to Equipboard on by
freezeetchGear IQ 1539
-