Pro Co R2DU Rat Rackmount

$549.00 Price Tier: High-end

4.5 (3)

This product is Vintage or Discontinued

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Page last updated Jun 27, 2026

Pricing and availability

We compare 600+ stores and found this item at 1 store. Prices updated June 27, 2026.

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5.0 (1)

$549.00 4 available Used

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Average Price: $549

High-end/Boutique

$100

$501+

Price Tier

In the Effects Processors category, Pro Co R2DU Rat Rackmount is priced in the High-end/Boutique range. This premium gear is built to very high standards and offers premium features.

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Standard

High-end

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Description

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Step into the world of vintage sonic exploration with the Pro Co R2DU Rat Rackmount, a gem from the golden era of rackmount gear. This effects processor brings the legendary dual LM308 RAT circuits right into your studio or live rig, delivering that distinctive overdrive and distortion that defined countless iconic tracks. Born in the mid-'80s, the R2DU quickly gained a reputation for its raw, gritty character and unmatched versatility. Unlike fleeting tech fads, this unit remains a sought-after powerhouse for those who crave authentic, analog-driven tones.

Designed for musicians who demand flexibility, the R2DU offers two independent channels that can be controlled via a simple footswitch, allowing for seamless switching or cascading for a more intense soundscape. Its user-friendly layout invites creativity, whether you're in a studio session or live performance. A testament to its enduring design, the R2DU continues to be a favorite among guitarists and producers alike, ensuring your music has the edge it deserves.

Crafted with precision and an appreciation for classic tonality, the Pro Co R2DU Rat Rackmount is not just a piece of gear; it's a bridge to the vibrant textures of rock history. Perfect for musicians who value both quality and character, this effects processor is a rare find that promises to elevate your sound to new heights.

Key Features:

Dual LM308 RAT circuits for classic overdrive and distortion
Rackmount design for studio and live use
Independent channel control with footswitch
Option to cascade channels for enhanced sound
Vintage-inspired tones with modern reliability

Product specs

Brand	ProCo
Model	R2DU Rat Rack Unit
Finish	Black
Year	1984 - 1988
Categories	Distortion Pedals
Pedal Format	Standard

FAQs

What type of distortion does the Pro Co R2DU Rat Rackmount provide?: The Pro Co R2DU Rat Rackmount delivers classic Rat distortion, known for its versatile range from mild overdrive to aggressive fuzz, making it suitable for various genres including rock, metal, and punk.
How many channels does the Pro Co R2DU Rat Rackmount feature?: The Pro Co R2DU Rat Rackmount features two independent Rat distortion channels, allowing for versatile sound shaping and dual-channel operation in a rackmount format.
Is the Pro Co R2DU Rat Rackmount suitable for live performances?: Yes, the Pro Co R2DU Rat Rackmount is designed for live performances, offering robust construction and reliable performance with easy integration into rack setups for touring musicians.
Can the Pro Co R2DU Rat Rackmount be used with both guitar and bass?: The Pro Co R2DU Rat Rackmount is versatile enough to be used with both guitar and bass, providing distinct and powerful distortion tones for each instrument.
What power requirements does the Pro Co R2DU Rat Rackmount have?: The Pro Co R2DU Rat Rackmount requires standard rackmount power supply, ensuring it fits seamlessly into professional studio and live rack systems.

Videos

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Echo-Fix Tape Echo EF-X2 Demonstration (Boss DR-670, JHS Mini-Echotech Delay, ProCo R2DU RAT)

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ProCo RAT R2DU - Vintage Rack Distortion Unit Rough Sound Check

Gear For Guitars

Reviews

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Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Pro Co R2DU Rat Rackmount.

Features and functionality

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The R2DU essentially provides two Rat pedals in a rackmount form, offering flexibility in dual-channel distortion settings.
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Owners note the R2DU can be modded similarly to individual Rat pedals, offering flexibility for those interested in customizing their sound.
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Use cases and applications

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Setting the Left A Channel at 6, 6, 6, and Right B Channel at 2, 5, 8 creates an effective setup for Doom metal tones.
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Value and pricing

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R2DU units are becoming rare and can be found used around $600, offering value compared to a single LM308 Rat pedal.
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The unit's value can significantly increase if it includes the original footswitch and power supply, with prices varying from $250 to $600 based on condition and accessories.
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Build quality

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The unit is lightweight due to its mostly empty interior, primarily housing pots for the knobs, common in 80s rack gear.
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User experience

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Past owners regret selling due to its unique dual-channel distortion capabilities, not easily replicated by current pedal options.
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Mods and upgrades

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It's possible to mod one of the circuits while keeping the other stock, as the R2DU contains a single PCB with two circuits, similar to regular Rat pedals.
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