Your Next Guitar Rig Is a Raspberry Pi (And It Sounds Incredible)
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Somewhere in the last year or so, guitar amp modeling went from "cool hobby" to "actual revolution." And while companies like HeadRush, Kemper, and Line 6 have been duking it out for your pedalboard real estate, something wild has been happening in the open-source world that most guitarists have completely slept on.
A Raspberry Pi. Yes, that little credit-card-sized computer your nephew used for a school project. It can now run NAM captures with sub-4ms latency, access over 300,000 tones from TONE3000, and do it all for less than the cost of a decent set of pickups.
If that doesn't get your attention, I don't know what will.
What Is PiPedal (And Why Should You Care)?
PiPedal is a free, open-source guitar effects platform built by Robin Davies, a software developer and jazz musician out of Ottawa, Canada. It turns a Raspberry Pi 4 or Pi 5 into a full-blown multi-effects rig with super-low-latency audio. We're talking sub-4ms with a good USB audio interface. That's faster than a lot of commercial units that cost ten times as much.
The interface runs through your phone or tablet over Wi-Fi. No laptop required. Clip your phone to a mic stand, dial in your tone, and you're ready to play. It supports LV2 plugins, MIDI controllers, and floorboards. You can even install it as a Progressive Web App on your computer for a native-app feel.
What started as a pandemic project has turned into one of the most capable open-source guitar rigs available. And with the 2.0 update, things got seriously interesting.
PiPedal 2.0 Just Connected to 300,000+ NAM Captures
Here's where it gets good. PiPedal 2.0 now integrates directly with TONE3000 through their API. If you're not familiar, TONE3000 (formerly ToneHunt) is the world's largest library of Neural Amp Modeler captures. We're talking over 300,000 community-created tones, from spot-on Fender cleans to absolutely crushing high-gain monsters.
Inside PiPedal's TooB Neural Amp Modeler plugin, you can browse and search the entire TONE3000 library, then load any model directly to your Pi in a single step. No SD card shuffling. No transferring files from a separate computer. Sign in, pick a tone, play. It's that simple.
And yes, Six String Lab's NAM captures are on TONE3000. So you can load our Thornwood 100, our Sampson 30, or any of our other NAM captures straight onto your Pi and start playing in seconds.
NAM A2 Makes the Pi Even Better
PiPedal 2.0 also ships with full support for NAM Architecture 2 (A2), which is a massive deal for Raspberry Pi users specifically. A2 models are more accurate than A1 while using significantly less CPU. That's the magic combo when you're running on lightweight hardware.
Think about it: better-sounding captures that are easier for your Pi to handle. That means you can run more complex signal chains without running into audio glitches. More effects, more flexibility, more tone options on hardware that fits in your pocket.
If you haven't tried A2 captures yet, you're missing out. The difference in accuracy is noticeable, especially on amp models with complex gain structures. High-gain stuff that used to get a little fuzzy around the edges in A1 is now tight and responsive in A2.
OK, But How Much Does This Actually Cost?
Let's break it down. A Raspberry Pi 4 (4GB) runs about $55-65. A Pi 5 (4GB) is around $85. Add a decent USB audio interface (you can find solid ones for $50-100), a power supply, and maybe a case, and you're looking at roughly $150-200 all in.
For context, a Kemper costs $1,800+. A HeadRush Prime is around $1,500. Even a QC runs you $1,600. The PiPedal rig costs less than most individual guitar pedals from boutique builders.
Is it going to replace a Kemper on a stadium tour? Probably not. But for bedroom practice, home recording, small gigs, and just having fun exploring tones? It's absurdly capable for the price. Load up some NAM captures from Six String Lab and you've got world-class amp tones for the cost of a nice dinner.
How This Compares to "Real" Modelers
Let's be real about what PiPedal is and isn't. It's not a polished commercial product with a touchscreen and instant preset recall via footswitch. If you need that level of integration for professional touring, you want a HeadRush, a Kemper, or a similar commercial unit.
But here's what PiPedal is: it's an incredibly flexible, endlessly customizable platform that runs the same NAM technology powering those commercial devices. The NAM captures you load on a PiPedal are the exact same files that run on a HeadRush with NAM support. Same captures, same accuracy, same tone.
For home studio use especially, PiPedal is a no-brainer. Hook it up to your interface, load some Six String Lab NAM captures, and record killer guitar tracks without ever opening your DAW's plugin chain. It's a dedicated tone machine sitting on your desk for under $200.
What About Other Platforms?
PiPedal is built around NAM, but if you're running captures on other platforms, the good news is the amp modeling world keeps getting more connected. HeadRush clones now support NAM natively. Tonex captures continue to push the envelope on IK Multimedia's platform. Kemper profiles remain the gold standard for touring musicians who need rock-solid reliability.
And if you're on NeuralDSP, their captures ecosystem keeps growing too. The point is, no matter what platform you're on, Six String Lab has you covered with premium amp tones that sound like the real thing.
But if you want to experiment, if you want to tinker, if you want to build something with your own hands and have it sound genuinely amazing, PiPedal on a Raspberry Pi is the most exciting thing happening in guitar right now.
Getting Started Is Easier Than You Think
Here's the quick version:
- Grab a Raspberry Pi 4 or Pi 5 (4GB or more recommended)
- Install PiPedal 2.0 from the official site
- Connect your guitar through a USB audio interface
- Add the TooB Neural Amp Modeler plugin to your signal chain
- Browse TONE3000, load up some Six String Lab NAM captures, and start playing
That's it. Five steps. You don't need to be a Linux wizard. You don't need to compile anything from source. PiPedal handles the heavy lifting, and the TONE3000 integration means you're one click away from hundreds of thousands of amp tones.
The Bottom Line
We're living in a time where a $85 computer can sound like a $4,000 amp. That's not hype. That's just where the technology is right now. NAM captures have democratized great guitar tone in a way that nothing else has, and PiPedal is putting that technology into the hands of anyone willing to spend an afternoon setting it up.
Whether you're a bedroom player looking for killer practice tones, a home recorder who wants studio-quality sounds without the plugin subscription, or a tinkerer who just loves building cool stuff, PiPedal deserves your attention.
And when you're ready to load it up with tones that actually sound like real amps (not just close enough), check out Six String Lab's NAM captures. We've got everything from pristine Fender cleans to face-melting high gain, and they sound just as good on a Pi as they do on a $2,000 modeler. Not bad for a computer that fits in your back pocket.
Want to try before you buy? Grab one of our free packs and load it up on your PiPedal rig. Your neighbors will hate you, but your tone will be absolutely killer.