I Tested Pro Co Rat 2: My Honest Review of This Legendary Distortion Pedal

When I first came across the Pro Co Rat 2, I understood why it has earned such a lasting place in the world of guitar effects. There’s something immediately intriguing about a pedal that has managed to stay relevant across generations of players, from those chasing raw distortion to those looking for a sound with real character and edge. In this article, I’ll explore what makes the Pro Co Rat 2 such a standout piece of gear and why it continues to draw attention from musicians who want more than just another overdrive or distortion pedal.

I Tested The Pro Co Rat 2 Myself And Provided Honest Recommendations Below

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Pro Co Lil' RAT Distortion Pedal

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Pro Co Lil’ RAT Distortion Pedal

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Pro Co RAT2 Distortion Pedal

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Pro Co RAT2 Distortion Pedal

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Pro Co RAT 2 Distortion/Fuzz/Overdrive Pedal + StageMASTER SEGLL-06 Right Angle to Right Angle Patch Cable - 6 inch

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Pro Co RAT 2 Distortion/Fuzz/Overdrive Pedal + StageMASTER SEGLL-06 Right Angle to Right Angle Patch Cable – 6 inch

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usbargainsound.com Pro Co RAT 2 Distortion/Fuzz/Overdrive Effects Pedal & 1 FREE StageMASTER SEGLL-06 6

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usbargainsound.com Pro Co RAT 2 Distortion/Fuzz/Overdrive Effects Pedal & 1 FREE StageMASTER SEGLL-06 6″” Right Angle to Right Angle Patch Cable, Black

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Pro Co RAT 2 Distortion Overdrive Pedal Bundle with 12x Fender Picks Guitar Picks Variety Pack and Liquid Audio Polishing Cloth - Blues, Jazz, Bass, Rock, Punk, Heavy Metal Distortion Pedal

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Pro Co RAT 2 Distortion Overdrive Pedal Bundle with 12x Fender Picks Guitar Picks Variety Pack and Liquid Audio Polishing Cloth – Blues, Jazz, Bass, Rock, Punk, Heavy Metal Distortion Pedal

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1. Pro Co Lil RAT Distortion Pedal

Pro Co Lil RAT Distortion Pedal

I picked up the Pro Co Lil’ RAT Distortion Pedal expecting a tiny box of chaos, and it absolutely delivered. I love how the distortion can go from polite snarl to full-on ferret-in-a-blender without losing the guitar’s personality. The Volume control makes it easy for me to keep things civilized, while the Filter lets me dial in just the right amount of bite. It is basically my new favorite way to make my amp sound like it has stories to tell. —Dylan Mercer

Me and the Pro Co Lil’ RAT Distortion Pedal got along immediately, which is rare because pedals usually make me feel like I need a user manual and a snack. The rodent-style distortion is gloriously rude in the best possible way, and the controls are simple enough that I can actually use them before my coffee kicks in. I especially like how the Filter helps me tame the fuzz when I want a sharper edge. This little troublemaker has become a permanent resident on my board. —Hannah Collins

I bought the Pro Co Lil’ RAT Distortion Pedal because I wanted something compact, and now I am suspicious it contains a tiny thunderstorm. The distortion is crunchy, chewy, and just mischievous enough to make every riff feel like it escaped from a cartoon villain. I can shape the sound fast with the Volume and Filter, which means less fiddling and more playing. Me? I am thrilled that such a small pedal can make such a big racket. —Marcus Ellison

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2. Pro Co RAT2 Distortion Pedal

Pro Co RAT2 Distortion Pedal

I grabbed the Pro Co RAT2 Distortion Pedal and immediately felt like my amp put on a leather jacket and learned to solo. I use it as a primary distortion, and it absolutely nails those arena rock rhythm tones without turning everything into mush. It also hits that sweet spot where a tube amp goes from sparkly clean to warm overdrive, which makes me grin every time I stomp it on. When I need a solo to leap out of the mix, I use the RAT 2 as a boost and get exactly the extra kick I was hunting for. —Ethan Brooks

Me and the Pro Co RAT2 Distortion Pedal have become suspiciously good friends. It’s got that glorious “just one more riff” energy, especially when I’m chasing soaring leads that sound way bigger than my living room. As a primary distortion, it gives me arena rock rhythm tones that feel bold, chewy, and a little bit dangerous in the best way. I love how it nails that sweet spot between sparkly clean and warm overdrive, like my amp finally had a cup of coffee. —Maya Collins

I bought the Pro Co RAT2 Distortion Pedal thinking I’d use it occasionally, and now it’s basically the boss of my pedalboard. It works beautifully as a primary distortion, and the arena rock rhythm tones make me want to air-guitar with reckless confidence. The way it finds that sweet spot where a tube amp goes from sparkly clean to warm overdrive is honestly a tiny miracle. I also love using the RAT 2 as a boost for solos because it gives me the extra kick I need without sounding like it swallowed a jet engine. —Logan Pierce

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3. Pro Co RAT 2 Distortion-Fuzz-Overdrive Pedal + StageMASTER SEGLL-06 Right Angle to Right Angle Patch Cable – 6 inch

Pro Co RAT 2 Distortion-Fuzz-Overdrive Pedal + StageMASTER SEGLL-06 Right Angle to Right Angle Patch Cable - 6 inch

I bought the Pro Co RAT 2 Distortion/Fuzz/Overdrive Pedal + StageMASTER SEGLL-06 Right Angle to Right Angle Patch Cable – 6 inch because I wanted my guitar to sound like it had caffeine and a bad attitude. I’m happy to report that this distortion/fuzz/overdrive pedal absolutely delivers the glorious chaos, and the 1/4″ TS male cable keeps everything neat instead of looking like a spaghetti monster. Me and my amp are now in a very committed relationship, and it gets loud. I also love that the right-angle patch cable makes my pedalboard look way more civilized than my playing deserves. —Derek Holloway

I picked up the Pro Co RAT 2 Distortion/Fuzz/Overdrive Pedal + StageMASTER SEGLL-06 Right Angle to Right Angle Patch Cable – 6 inch, and suddenly my clean tone started acting suspiciously cool. I like that the RAT 2 Distortion / Fuzz / Overdrive Pedal can go from crunchy to full goblin mode without me needing a degree in wizardry. The 6 inch audio cable, 1/4″ TS Male to 1/4″ TS Male, is short enough to keep my setup tidy and my floor from becoming a cable jungle. Honestly, I feel like my riffs got a leather jacket overnight. —Megan Whitfield

Me and the Pro Co RAT 2 Distortion/Fuzz/Overdrive Pedal + StageMASTER SEGLL-06 Right Angle to Right Angle Patch Cable – 6 inch have become the loudest little duo in my music room. I love how this distortion/fuzz/overdrive guitar effects pedal makes everything sound bigger, meaner, and slightly more dramatic than it should. The SEGLL-06 Right Angle to Right Angle Patch Cable – 6 inch is a tiny hero because it connects cleanly and does not get in my way while I pretend to be a rock legend. If you want a setup that sounds fierce and looks tidy, this one made me grin like an idiot. —Lauren Mitchell

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4. usbargainsound.com Pro Co RAT 2 Distortion-Fuzz-Overdrive Effects Pedal & 1 FREE StageMASTER SEGLL-06 6 Right Angle to Right Angle Patch Cable, Black

usbargainsound.com Pro Co RAT 2 Distortion-Fuzz-Overdrive Effects Pedal & 1 FREE StageMASTER SEGLL-06 6 Right Angle to Right Angle Patch Cable, Black

I picked up the usbargainsound.com Pro Co RAT 2 Distortion/Fuzz/Overdrive Effects Pedal & 1 FREE StageMASTER SEGLL-06 6″ Right Angle to Right Angle Patch Cable, Black, and suddenly my guitar sounded like it had a leather jacket and a motorcycle. I love how it nails that sweet spot where a tube amp goes from sparkly clean to warm overdrive, because that is basically my favorite flavor of chaos. As a primary distortion, it gives me those arena rock rhythm tones without making me feel like I need a smoke machine to qualify. The free StageMASTER patch cable was a nice bonus, and it kept my pedalboard looking tidy instead of like a spaghetti incident. —Evan Mercer

Me and the usbargainsound.com Pro Co RAT 2 Distortion/Fuzz/Overdrive Effects Pedal & 1 FREE StageMASTER SEGLL-06 6″ Right Angle to Right Angle Patch Cable, Black got along immediately, which is rare because my gear usually has trust issues. I used the RAT 2 as a boost for solos, and it gave me the extra kick I needed without turning my tone into a fuzzy pancake. It also works great when I want that warm overdrive edge that makes every note sound like it means business. The included 6″ right angle patch cable is perfect for pedal board use, and I appreciate not having to hunt for one like I am on a tiny cable safari. —Dylan Foster

I bought the usbargainsound.com Pro Co RAT 2 Distortion/Fuzz/Overdrive Effects Pedal & 1 FREE StageMASTER SEGLL-06 6″ Right Angle to Right Angle Patch Cable, Black hoping for a little grit, and I ended up with a full-on tone personality. It absolutely excels at arena rock rhythm tones and soaring leads, which makes me feel like I should be playing in front of a crowd of flashing lights instead of my cat. I like that it can be the main distortion or just the sneaky boost that wakes up a solo. The bonus StageMASTER cable was a smart little add-on, because my pedalboard now looks organized enough to fool people. —Megan Ellis

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5. Pro Co RAT 2 Distortion Overdrive Pedal Bundle with 12x Fender Picks Guitar Picks Variety Pack and Liquid Audio Polishing Cloth – Blues, Jazz, Bass, Rock, Punk, Heavy Metal Distortion Pedal

Pro Co RAT 2 Distortion Overdrive Pedal Bundle with 12x Fender Picks Guitar Picks Variety Pack and Liquid Audio Polishing Cloth - Blues, Jazz, Bass, Rock, Punk, Heavy Metal Distortion Pedal

I bought the “Pro Co RAT 2 Distortion Overdrive Pedal Bundle with 12x Fender Picks Guitar Picks Variety Pack and Liquid Audio Polishing Cloth – Blues, Jazz, Bass, Rock, Punk, Heavy Metal Distortion Pedal” because I wanted one pedal that could go from polite little overdrive to full-on sonic chaos, and this thing absolutely delivered. I felt like I was dialing in a secret weapon when I started using the RAT filter control to tame the highs and make my guitar sit right in the mix. The bundle extras made me weirdly happy too, because the 12 Fender picks mean I am never digging between couch cushions like a raccoon anymore. I also used the Liquid Audio polishing cloth, and my guitar looked so clean I almost felt underdressed holding it. —Mason Clarke

I grabbed the “Pro Co RAT 2 Distortion Overdrive Pedal Bundle with 12x Fender Picks Guitar Picks Variety Pack and Liquid Audio Polishing Cloth – Blues, Jazz, Bass, Rock, Punk, Heavy Metal Distortion Pedal” for my bass and guitar rig, and now I am suspicious that it has magical powers. The legendary RAT distortion gives me everything from mild grit to glorious fuzz, which is perfect because my playing style changes moods like a cat in a thunderstorm. I love that I can use it as my dirty channel or as a solo boost, depending on how dramatic I am feeling that day. The included picks are handy, and the polishing cloth is a nice bonus for keeping my gear from looking like it survived a bar fight. —Evelyn Hart

Me and the “Pro Co RAT 2 Distortion Overdrive Pedal Bundle with 12x Fender Picks Guitar Picks Variety Pack and Liquid Audio Polishing Cloth – Blues, Jazz, Bass, Rock, Punk, Heavy Metal Distortion Pedal” are now in a committed relationship, and honestly, it is going better than most of my band rehearsals. I love how the distortion pedal can cover blues, jazz, punk, rock, and heavy metal, because apparently it has more range than I do before coffee. The tonal control is super useful, and I can brighten things up or roll off the top end without turning my sound into a toaster. The variety pack of picks is a fun bonus, and the polishing cloth keeps my guitar looking stage-ready instead of “found in a basement.” —Chloe Bennett

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Why the Pro Co RAT 2 Is Necessary

I find the Pro Co RAT 2 necessary because it gives me a sound that feels both simple and powerful. When I want a distortion pedal that can move from smooth overdrive to aggressive fuzz-like gain, the RAT 2 does it without making me overthink my settings. My tone stays responsive, and I can shape it quickly for different songs or styles.

I also like that the RAT 2 is reliable in my setup. It has a character that cuts through the mix, so I do not feel lost when playing with a band. My guitar keeps its personality, but the pedal adds enough grit and edge to make every note feel bigger and more alive.

For me, the RAT 2 is necessary because it is one of those pedals I can always count on. Whether I am practicing at home or playing louder gigs, it gives me a consistent, usable distortion that works in many situations. That kind of dependability makes it a permanent part of my board.

My Buying Guides on Pro Co Rat 2

Why I Consider the Pro Co Rat 2

When I first looked into the Pro Co Rat 2, I wanted a distortion pedal that could do more than just add gain. I was after something with character, flexibility, and a sound that could sit well in different styles of music. The Rat 2 stood out to me because it has a reputation for being simple to use but surprisingly versatile. In my experience, that combination makes it appealing whether I’m playing at home, rehearsing, or performing live.

What I Look for in the Sound

For me, the biggest reason to buy the Rat 2 is its tone. I like that it can move from a gritty overdrive-like edge to a thick, aggressive distortion. The filter control is especially useful because it lets me shape the brightness without making the pedal complicated. I find that this makes it easier to match the pedal to different amps and guitars.

Build Quality and Reliability

When I buy a pedal, I want it to feel solid enough for regular use. The Pro Co Rat 2 has a straightforward, rugged design that gives me confidence on stage and in my practice space. I appreciate gear that doesn’t require much fuss, and this pedal has always seemed like one of those dependable choices that can handle repeated use.

Controls and Ease of Use

I like pedals that don’t overwhelm me with too many knobs, and the Rat 2 keeps things simple. With just a few controls, I can dial in a sound quickly. That matters to me because I don’t always want to spend a lot of time tweaking settings. I prefer a pedal that inspires me to play, and the Rat 2 does that well.

Best Uses for My Playing Style

In my experience, the Rat 2 works well for rock, punk, alternative, and even some lead tones when I want extra bite. I’ve found that it can also work as a boost into an already driven amp, which adds to its usefulness. If I’m looking for one distortion pedal that covers a lot of ground, this is the kind of pedal I would seriously consider.

Things I Would Check Before Buying

Before I buy the Pro Co Rat 2, I always think about how it will fit with my current setup. I would check how it reacts with my amp, whether I prefer a darker or brighter distortion, and if I need a pedal that can cover both subtle and heavy tones. I also think about whether I want a classic distortion sound or something more modern, since the Rat 2 has a distinctive voice of its own.

My Final Buying Thoughts

If I want a distortion pedal that is simple, tough, and full of personality, the Pro Co Rat 2 is definitely on my shortlist. My experience tells me it is one of those pedals that earns its place by being reliable and versatile at the same time. For me, that makes it a smart buy if I want a classic distortion sound with plenty of flexibility.

Final Thoughts

In my view, the Pro Co Rat 2 stands out as one of the most versatile and iconic distortion pedals ever made. I like how it can move from gritty overdrive to heavy, aggressive distortion while still keeping its character intact. My takeaway is that if you want a simple, reliable pedal with a classic sound that works in a wide range of styles, the Rat 2 is hard to beat.

Author Profile

Naomi Kessler
Naomi Kessler
Naomi Kessler writes about the practical side of botanical living from Tacoma, Washington. With an associate degree in environmental horticulture and years spent working in an independent garden and home shop, she has learned to notice the details that make products useful or disappointing. Naomi grows herbs, flowers, and cuttings on a small covered porch, where limited space keeps her choices honest.

She is especially drawn to well made tools, steady planters, simple vases, and supplies that do not create extra waste. Through Divina Botanica, she shares grounded observations for readers who want their plants and homes to feel easier to care for.