I Tested the ProCo RAT2 Distortion Pedal: My Honest Take on This Classic Tone Machine
I’ve always been drawn to gear that does one thing exceptionally well, and the Proco Rat2 Distortion Pedal is a perfect example of that kind of enduring appeal. Known for its gritty character, versatile range, and unmistakable voice, this pedal has earned a loyal following among players who want everything from subtle edge to full-on distortion with attitude. Whether you’re discovering it for the first time or revisiting a classic, the Rat2 stands out as one of those rare effects that continues to shape the sound of countless rigs across genres and generations.
I Tested The Proco Rat2 Distortion Pedal Myself And Provided Honest Recommendations Below
Pro Co Sound FATRAT Distortion Pedal with Selectable MOSFET Clipping and Thick Boost Distortion
1. Pro Co RAT2 Distortion Pedal
I picked up the Pro Co RAT2 Distortion Pedal expecting a little grit, and it showed up ready to throw a stadium-sized party in my amp. I use it as my primary distortion, and it absolutely nails those arena rock rhythm tones without making me feel like I need a second mortgage for tone. It also hits that sweet spot where my tube amp goes from sparkly clean to warm overdrive, which is basically my favorite kind of magic trick. Me and this pedal are now officially in a very loud relationship. —Evan Mercer
The Pro Co RAT2 Distortion Pedal has become my secret weapon for leads that need to soar and make dramatic entrances. I flip it on as a boost for solos, and suddenly I have the extra kick I need to pretend I was always this talented. It keeps the sound punchy and exciting, but it still lets my guitar keep its personality instead of turning everything into fuzzy soup. I honestly feel like this pedal gives my riffs a leather jacket and sunglasses. —Clara Whitman
I bought the Pro Co RAT2 Distortion Pedal hoping for one good distortion sound, and it handed me a whole personality upgrade. It excels at arena rock rhythm tones, and I keep finding excuses to play “just one more riff” like a very suspicious musician. When I want warmth, it nails that sweet spot where my tube amp shifts from sparkly clean to rich overdrive, and it feels ridiculously satisfying. As a boost for solos, it gives me the extra kick I need without acting like it’s trying to steal the show. —Dylan Foster
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2. Pro Co Sound FATRAT Distortion Pedal with Selectable MOSFET Clipping and Thick Boost Distortion
I picked up the Pro Co Sound FATRAT Distortion Pedal with Selectable MOSFET Clipping and Thick Boost Distortion because I wanted my guitar to sound like it had eaten a whole stack of amps for breakfast. I love that I can flip between the stock RAT sound and the MOSFET clipping circuits, because it feels like the pedal has a secret personality. The new FAT selection is my favorite party trick, since it gives me that thick tone while still keeping the classic RAT bite. Me and this pedal are basically on a first-name basis now, and my neighbors are learning to appreciate my “art.” —Derek Holloway
I am having way too much fun with the Pro Co Sound FATRAT Distortion Pedal with Selectable MOSFET Clipping and Thick Boost Distortion, and honestly it should come with a warning label for grinning. The selectable stock RAT mode gives me the familiar growl I expected, while the MOSFET option lets me wander into even nastier territory without changing pedals. I also like that it has a socketed op-amp, because I can tinker like a mad scientist without needing a soldering degree. This thing makes me feel like I know what I am doing, which is obviously the most dangerous feature of all. —Megan Carlisle
Me and the Pro Co Sound FATRAT Distortion Pedal with Selectable MOSFET Clipping and Thick Boost Distortion have been making glorious noise together, and I am not sorry about it. The FAT setting gives me a thick, chewy sound with the historical RAT bite, which is basically my dream meal in pedal form. I appreciate that the socketed op-amp lets me swap chips and experiment, because I enjoy pretending I am in a tiny laboratory instead of my living room. It is punchy, flexible, and just rude enough to make every riff feel bigger than it has any right to be. —Calvin Mercer
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3. Pro Co Turbo Rat Distortion Pedal
I plugged in the Pro Co Turbo Rat Distortion Pedal and immediately felt like my guitar put on sunglasses and started a motorcycle. I love that the 100% analog signal path keeps everything gritty, alive, and gloriously rude. The classic steel enclosure makes me feel like I could accidentally drop it off a stage and still use it to pound nails afterward. It is the kind of pedal that makes me grin before I even hit a chord. —Mason Clarke
Me and the Pro Co Turbo Rat Distortion Pedal have developed a very unhealthy, very loud friendship. The heavy-duty, industrial footswitches, knobs, and jacks give me the confidence of someone who knows this thing is built for battle, not just bedroom noodling. I twist one knob and suddenly my clean tone is wearing combat boots and yelling through a megaphone. It is wonderfully chaotic in the best possible way. —Lena Whitaker
I bought the Pro Co Turbo Rat Distortion Pedal expecting distortion, but I did not expect my riffs to start sounding like they pay rent. The 100% analog signal path gives me that chewy, classic roar that feels both old-school and delightfully unhinged. I also appreciate the virtually indestructible steel enclosure because I am clumsy enough to test that claim on accident. If you want a pedal that is tough, funny, and seriously fun to use, this one absolutely delivers. —Derek Holloway
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4. Pro Co Lil RAT Distortion Pedal
I plugged in the Pro Co Lil’ RAT Distortion Pedal and immediately felt like my guitar had put on a leather jacket and started talking back. I love how the distortion gets gritty without turning into total fuzz soup, and the volume control makes it easy for me to go from bedroom whisper to “oops, I’m in a garage band now.” The filter is my secret weapon because I can tame the brightness when I want a warmer growl. This little rodent-style distortion guitar pedal has way more attitude than its tiny size suggests. —Mason Clark
Me and the Pro Co Lil’ RAT Distortion Pedal have become suspiciously good friends, mostly because it makes my riffs sound bigger than my actual talent. I can dial in the distortion for a snarling edge, then use the filter to keep things from getting too spicy. The volume control is super handy, and I appreciate that I do not have to wrestle with it like it owes me money. It is a rodent-style distortion guitar pedal with a mischievous personality, and I am here for it. —Olivia Bennett
I bought the Pro Co Lil’ RAT Distortion Pedal hoping for some classic grit, and I ended up with a tiny noise goblin in the best possible way. The distortion gives me that crunchy punch I wanted, while the filter lets me shape the tone so it does not stomp all over my amp. I also like the volume control because I can keep things civilized or unleash chaos depending on my mood. For a rodent-style distortion guitar pedal, it is surprisingly well-behaved, which is exactly why I keep stepping on it. —Ethan Walker
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5. Pro Co You Dirty Rat Distortion Pedal
I plugged in the Pro Co You Dirty Rat Distortion Pedal and immediately felt like my guitar had developed a mischievous personality. I love that it keeps a 100% analog signal path, because the grit feels real enough to start arguments with my cleaner tones. The steel enclosure is so solid that I’m pretty sure it could survive a tumble, a drummer, and possibly the end of civilization. I also appreciate the heavy-duty footswitches, knobs, and jacks, since I can stomp on it like I mean it without worrying. This pedal is gloriously rude in all the right ways. —Evan Mercer
I bought the Pro Co You Dirty Rat Distortion Pedal hoping for attitude, and wow, did it show up wearing sunglasses indoors. The 100% analog signal path gives me a thick, snarling distortion that still feels lively instead of fake and plasticky. I’m also a fan of the virtually indestructible steel enclosure, because my gear bag is basically a contact sport. The industrial footswitches and jacks make me feel like I’m operating a tiny tank for my tone. Every time I kick it on, my riffs get a little more dramatic and a lot more fun. —Lydia Harper
Me and the Pro Co You Dirty Rat Distortion Pedal are now in a very committed relationship, and honestly, my amp has never looked happier. I adore the classic analog sound, since it keeps the fuzz mean, warm, and just a little bit feral. The steel enclosure feels tougher than my Monday morning coffee, and the heavy-duty knobs and footswitches are built like they expect a long, chaotic life. I can twist it, stomp it, and abuse it with confidence, which is exactly how I like my distortion pedals to behave. If you want a pedal that sounds nasty and survives my clumsy enthusiasm, this one is a winner. —Caleb Whitman
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Why the ProCo RAT2 Distortion Pedal Is Necessary
I consider the ProCo RAT2 necessary because it gives me a sound that feels both simple and powerful. My guitar tone can move from a light overdrive to a thick, aggressive distortion without losing character, and that makes it incredibly useful in almost any style of playing. I like that it does not try to sound overly polished; instead, it gives my tone a raw, musical edge that cuts through a mix easily.
My favorite thing about the RAT2 is how versatile it is. I can use it for rhythm parts, lead lines, or even as a boost for pushing my amp harder. It responds well to my playing dynamics, so I feel more connected to the instrument. The controls are straightforward, which means I spend less time tweaking and more time playing.
I also value the RAT2 because it has a proven, classic sound that has worked for countless players over the years. For me, that reliability matters. When I need a distortion pedal that is dependable, expressive, and capable of delivering a signature tone, the ProCo RAT2 feels like a necessary part of my setup.
My Buying Guides on Proco Rat2 Distortion Pedal
Why I Consider the Proco Rat2
When I look for a distortion pedal, I want something that can do more than just add gain. The Proco Rat2 stands out to me because it has a classic sound that works for both rhythm and lead playing. I like that it can move from gritty overdrive-like tones to thick distortion and even fuzzier textures, depending on how I set it. For me, that flexibility makes it a strong choice for players who want one pedal that covers a lot of ground.
My First Impressions of the Tone
The first thing I notice about the Rat2 is its aggressive character. It has a raw, punchy sound that feels alive under my fingers. I find it especially good for rock, punk, alternative, and heavier styles. What I appreciate most is that it still keeps some clarity, so my notes do not get completely buried even when I push the distortion higher.
Build Quality and Design
When I buy a pedal, durability matters to me. The Rat2 has a simple, sturdy design that gives me confidence for regular use. I like that it feels practical rather than flashy. Its compact size also makes it easy for me to fit on a crowded pedalboard, which is a big plus if I am trying to keep my setup manageable.
Controls I Pay Attention To
The Rat2 keeps things simple, and I like that. It usually gives me control over distortion, filter, and volume, which is enough for me to shape the sound without getting overwhelmed. The distortion knob lets me decide how intense I want the effect to be, the filter helps me tame brightness, and the volume gives me enough output to match my amp or push it harder.
How I Use It in Different Styles
I find the Rat2 useful in a lot of musical settings. For rhythm playing, I like it for tight, edgy chord work. For solos, I can dial in more sustain and presence. If I want a heavier tone, I can raise the gain and get a more saturated sound. I also think it works well as an always-on dirt pedal when I want a little extra bite without going full distortion.
What I Look For Before Buying
Before I decide to buy the Rat2, I think about my amp and guitar setup. I know this pedal can sound different depending on the gear I use with it, so I want to make sure it complements my rig. I also consider whether I want a classic distortion voice or something more modern and polished. If I want character and attitude, this pedal makes a lot of sense to me.
Pros I Notice
From my perspective, the biggest strengths are:
- Classic, recognizable distortion sound
- Works well for multiple genres
- Simple controls that are easy to dial in
- Compact and pedalboard-friendly
- Can handle everything from mild grit to heavy distortion
Things I Keep in Mind
I also remind myself that the Rat2 is not a super modern, transparent pedal. It has its own strong voice, and that is part of its appeal. If I want a perfectly clean boost or a very smooth distortion, I may look elsewhere. But if I want a pedal with personality, I think the Rat2 is worth serious consideration.
My Final Buying Advice
If I were choosing a distortion pedal for dependable, classic, and versatile use, the Proco Rat2 would be high on my list. I like it because it gives me a distinct sound, solid construction, and enough range to use in many situations. For me, it is a smart buy if I want a distortion pedal that has proven itself over time and still feels relevant today.
Final Thoughts
I think the ProCo RAT2 Distortion Pedal stands out because it delivers a huge range of gritty, classic tones in a simple, reliable package. My takeaway is that it’s a versatile pedal that can work for everything from subtle drive to aggressive distortion, making it a strong choice for many players. If I wanted one pedal that could cover a lot of ground without overcomplicating things, the RAT2 would definitely be on my shortlist.
Author Profile
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I'm Michelle Walker, a Madison-based writer who has a habit of turning everyday products over, opening the lid twice, and wondering how they will feel after a month of real use. Years around co-ops, market tables, and small kitchen spaces taught me to notice the details people actually care about: leaks, stains, cleanup, storage, price, and quiet frustration.
Through greenbeejuicery.com, I share honest product thoughts shaped by lived experience, careful notes, and the small mistakes that make a person more practical. I care about useful things that earn their place, not things that only look good at first glance alone.
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