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13 AGUSTUS 2026 ·Gear Review / Pedal ·1 MIN READ ·Editor

Gear Review ProCo RAT 2

A classic distortion pedal tested with contact mics, shaker boxes, and noise synths instead of a guitar. Exploring the crumbly, fuzzy textures of a noise staple.

The ProCo RAT 2 is more than just a guitar pedal; it is a cornerstone of the noise community. While traditionally associated with guitarists, its unique ability to mangle non-traditional signals makes it a powerhouse for harsh noise.

Source note. The findings below come from a video review by Yotzeret Sheydim, who tested the pedal without a guitar — using contact mics, shaker boxes, and circuit-bent synths. This article summarises that work and credits it.

Sonic Characteristics

What makes the RAT 2 endure in noise rigs is its distinctive "crumbly" distortion. Unlike modern, overly-polished digital distortions, the RAT 2 adds a fuzzy, analog warmth that feels alive. When paired with low-output sources like contact microphones, the Distortion knob functions as an effective preamp, turning microscopic vibrations into thick, wall-of-noise textures.

Versatility on Non-Guitar Sources

The pedal proved exceptionally useful for circuit-bent synthesizers. Beyond just adding grit, it acts as a tool to stabilize erratic volume fluctuations common in diy noise synths, providing a consistent, resonant depth to the output.

Compared to other popular noise pedals like the DOD FX 86B, the RAT 2 leans into a low-mid "bassy crumble," providing a heavier bottom-end foundation compared to the sharper, crispier textures of the DOD unit.

The RAT 2 is a very versatile pedal despite how simple it looks and seems. It has a beautiful tone and I would highly recommend it for harsh noise.

Yotzeret Sheydim

Source

Yotzeret Sheydim, ProCo RAT 2 Review - Harsh Noise Gear Review [NO GUITARS]watch on YouTube. All testing described above is theirs.

AT A GLANCE
Type High-gain distortion
Status Classic noise staple
Controls Distortion, Filter, Volume
Character Crumbly, fuzzy, bass-heavy
Best for Contact mics, noise synths, textures
CONTROLS
Volume Output level Standard output control.
Distortion Gain/Drive From high-gain preamp to signature crumbly crunch.
Filter Tone shaping Sculpts the frequency response, key for noise layering.
TESTED WITH
01 Contact Microphone Delivers massive gain and deep, crumbly distortion textures.
02 Scrap Metal Shaker Box Transforms raw metal impacts into abrasive, saturated noise.
03 Circuit Bent Synth Stabilizes volume fluctuations and adds aggressive grit.
Gear Review Gear Review / Pedal PHOTO CREDIT GOES HERE
Poster shape
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