AudioFu Chart · October 2026
Best Crazy Tube Circuits Distortion Pedals 2026
The top pick is Crazy Tube Circuits Unobtanium ($300). Crazy Tube Circuits Falcon Overdrive gives you the most for the money at $166. Ranked by the AudioFu Index from 12 models, prices checked every night.
Last updated: October 28, 2026
Top 10
Full detail for the 10 highest AudioFu Index scores. Every other model is listed below.
-
The Unobtanium is a seriously versatile overdrive pedal, essentially giving you two distinct preamps in one box. It’s a great choice for players wanting a wide range of tones, from warm, crunchy rhythm to searing lead, especially those who like to experiment with amp voicings and serial effects. If you’re looking for a premium-priced, flexible overdrive solution and don't mind a bit of a learning curve, this is worth a serious look.
Pros
- Dual-section design offers incredible tonal flexibility, from subtle to searing.
- Relay-based true bypass ensures pristine signal when bypassed, no unwanted coloration.
- 18V operation expands headroom and delivers a richer, more tube-like saturation.
Cons
- The complex controls can be overwhelming for beginners requiring a learning curve.
- The pedal's size is relatively large, potentially an issue for smaller pedalboards.
49AudioFu
IndexStableno change since Aug 17Aug 17$300 now$300€269 at Thomann · in stockCheck price ↗ -
The Motherload is a serious contender for players wanting a vintage Big Muff and a classic Rat in a single, well-built pedal. The added EQ flexibility is a real bonus, letting you dial in sounds from thick, sustaining leads to aggressive rhythm tones. It’s a fantastic option for rock, stoner, and alternative players who want a versatile and powerful distortion platform.
Pros
- Dual circuit design offers Big Muff warmth and Rat aggression in one.
- Voice control provides nuanced Muff tonal variations, adding genuine flexibility.
- Enhanced EQ section delivers expanded tonal shaping beyond original circuits.
Cons
- Price point places it in a premium-priced category for a distortion pedal.
- The Rat circuit can be noisy with high gain settings, requiring careful gain staging.
45AudioFu
IndexStableno change since Aug 17Aug 17$252 now$252€226 at Thomann · in stockCheck price ↗ -
- Weight0.25 kg
This pedal sounds like a tube amp that you pushed hard, but it stands alone without needing an amplifier. It is perfect for players who want to stack it with fuzz or boost pedals. The handbuilt Greek construction and simple controls make it a reliable choice for any studio or live gig.
Pros
- Replicates pushed tube amp behavior in a standalone unit
- Low-to-mild overdrive architecture designed for expressiveness
- Works exceptionally well with fuzz and boost pedals
Cons
- Power supply not included in the box
- Requires isolated power for optimal operation
44AudioFu
IndexStableno change since Oct 16Oct 16$211 now$211€189 at Thomann · in stockCheck price ↗ -
This is a seriously impressive pedal if you're chasing that David Gilmour vibe or want a genuinely convincing Hiwatt amp in a box. The dual-section design lets you use it as a clean boost or a full-on amp emulator, and the voltage doubling really brings out the dynamics. It’s perfect for players wanting a focused, high-quality overdrive and amp simulation without the cost and space of a real Hiwatt.
Pros
- Excellent dynamic response thanks to the 18V voltage doubling.
- Faithful Hiwatt amp simulation captures a classic British sound.
- Baxandall EQ on the boost provides precise tone shaping.
Cons
- Relatively large footprint, may not suit smaller pedalboards.
- The Hiwatt simulation, while accurate, may be too specific for some.
-
This pedal gives you a fuzz and an Orange OR120 amp in one box. It uses relays so your signal stays clean when you switch sides. Because the amp side needs 34 volts, you'll need a special power supply to run it. It is great for players who want both gritty fuzz and crunchy distortion without buying two pedals.
Pros
- Delivers classic rock and stoner/doom sounds from two distinct circuits.
- Right side mimics a boutique fuzz pedal with tight, warm tone.
- Left side captures genuine Orange OR120 amp complexity and feel.
Cons
- Requires 34 V for the amp section, meaning a standard 9V battery won't work.
- Lacks a dedicated power adapter input for the high voltage requirement.
41AudioFu
Index↓ 3.5%since Aug 17 · lowest so far$322 · Aug 17$311 now$311€279 at Thomann · in stockCheck price ↗ -
The Falcon delivers a surprisingly authentic vintage amp vibe – think classic rock and blues tones. It's a straightforward overdrive, but the gain range is surprisingly usable for a wide range of styles. It's a great option for guitarists wanting that warm, slightly gritty tone without needing a massive pedalboard.
Pros
- Warm, responsive overdrive emulating tweed/brownface amps
- Well-built enclosure with robust footswitch and quality pots
- Tone control offers a useful high-end boost for clarity
Cons
- Lacks battery operation, requiring an external power supply
- Limited tonal flexibility compared to more complex distortion pedals
37AudioFu
IndexStableno change since Aug 17Aug 17$166 now$166€149 at Thomann · in stockCheck price ↗ -
Crazy Tube Circuits Killer V Pre Amp / Vibrato
Not on Reverb yet1 finish at Thomann
The Killer V is a seriously cool little box if you’re chasing that warm, slightly compressed, mid-’60s California amp vibe. It’s got a surprisingly usable vibrato that goes beyond simple tremolo, and the parallel dry signal is a clever touch for creating some really interesting textures – perfect for blues, surf rock, and players wanting a vintage-flavored preamp.
Pros
- Authentic vintage amp vibe, nailing those classic California tones
- Real pitch-shifting vibrato creates unique, swirling textures
- Parallel dry/wet signal offers incredible versatility for phasing
Cons
- Limited control over vibrato depth; subtle nuances are challenging
- May be too colored for players seeking pristine, transparent overdrive
37AudioFu
IndexStableno change since Aug 17Aug 17$191 now$191€171 at Thomann · in stockCheck price ↗ -
Crazy Tube Circuits Crossfire Overdrive / Pre-Amp
Not on Reverb yet1 finish at Thomann
The Crossfire is a clever little box for players chasing that classic blues amp and overdrive stack vibe. It's a bit of a Swiss Army knife for your signal, letting you blend a clean preamp with a hotter, asymmetrical overdrive. If you're into tweaking and want a versatile overdrive that can cover a lot of ground, this is worth a serious look.
Pros
- Dual-channel design offers clean amp modeling and TS overdrive versatility.
- Asymmetrical clipping delivers a dynamic, responsive overdrive character.
- Passive FX loop allows for flexible signal chain configuration and independent use.
Cons
- Can be complex to dial in due to the dual-channel nature; learning curve exists.
- The 'clean' US amp model is a simplified representation, lacking nuance.
37AudioFu
IndexStableno change since Aug 17Aug 17$222 now$222€199 at Thomann · in stockCheck price ↗ -
The Venus is a seriously impressive tube overdrive for the price. It nails that classic, harmonically rich tone you'd expect from a much pricier unit, and the Bias control really lets you dial in your ideal saturation. If you're craving that vintage tube warmth and a bit of grit without the huge footprint and expense of a full-blown tube amp, this is a fantastic option.
Pros
- Genuine ECC832 tube delivers warm, creamy overdrive and aggressive distortion.
- Bias control allows for precise tonal shaping, from subtle boost to heavy fuzz.
- Relay-based true bypass ensures pristine signal when disengaged, no signal degradation.
Cons
- The metallic amber sand finish might not appeal to all aesthetic preferences.
- High voltage operation necessitates careful power supply management; potential noise if not grounded well.
37AudioFu
IndexStableno change since Aug 17Aug 17$333 now$333€299 at Thomann · in stockCheck price ↗ -
The Unobtanium Raw is a seriously impressive overdrive, nailing that elusive Dumble vibe. It's a great choice for players chasing a high-end amp tone in a pedal – especially those who like a slightly darker, more saturated overdrive. If you're after a Klon-adjacent sound with a twist and want to simulate a boutique amp, this is a fantastic option.
Pros
- OC45 transistors deliver a uniquely saturated, harmonically rich overdrive.
- Dumble-style amp simulation convincingly emulates a high-end tube amp's warmth.
- Passive series loop offers flexible signal routing and tonal shaping options.
Cons
- The OC45 voicing can be a bit too colored for some players’ tastes.
- Relay bypass adds a slight amount of noise compared to a simple true bypass.
37AudioFu
IndexStableno change since Aug 17Aug 17$333 now$333€299 at Thomann · in stockCheck price ↗
All 12 distortion pedals
Same index, same nightly prices — compact. Colour options of one model share a row. Tap a photo to zoom.
- 11
Crazy Tube Circuits TriptychonCrazy Tube Circuits37Stable$351€315$351€315Check ↗
- 12
Crazy Tube Circuits UnobtaniumUnobtanium Bundle · Crazy Tube Circuits29Stable$350€314$350€314Check ↗
Distortion Pedals by the numbers
Measured across all 572 models we track, not a sample.
Median $307 — half of all distortion pedals here cost less.
median of 17 models · 0.23 kg–460 kg
How to choose the best distortion pedals
Tube-Inspired Tone
CTC pedals don't literally use tubes (that would be insane for a pedal!), but they meticulously recreate the harmonic complexity and dynamic response you get from a tube amp's breakup. It's not just 'distortion'; it's a simulation of what happens when you push a tube amp hard, giving you that fat midrange honk and natural compression.
Dynamic Response
This is where CTC really shines. They react beautifully to your picking dynamics - clean up to a crunchy rhythm tone with a gentle touch, or unleash full-on searing leads with a more aggressive attack. Many competitors flatten out your playing; CTC preserves your articulation.
Gain Staging & Headroom
CTC offers a range of pedals with varying gain structures. Some are designed for low-gain overdrive, while others deliver crushing high-gain tones. Understanding the headroom is crucial; a lower headroom pedal will saturate earlier, while higher headroom allows for more clarity at higher volumes - important for cutting through a band mix.
Build Quality
The enclosures are solid, the footswitches are reliable, and the components are generally high-quality. They're not boutique-level, hand-wired masterpieces, but they're built to withstand the rigors of gigging - a definite step up from some of the cheaper mass-produced options.
Circuit Authenticity
CTC is obsessed with recreating classic amp circuits, often offering variations on themes like the Soldano SLO-100 or Mesa/Boogie Dual Rectifier. They aren't just slapping a generic distortion chip in a box; they're meticulously recreating specific amp tones, which results in a more authentic and nuanced sound.
Buying guide
Okay, so you're chasing that elusive, cranked-amp tone without needing to haul a Marshall stack? Crazy Tube Circuits (CTC) pedals are a serious contender. They've built a reputation for nailing high-gain distortion with a surprising amount of nuance, and they're not messing around with digital emulations - these are genuine tube-inspired circuits. If you're tired of generic, fizzy distortion and want something with real character, let's dive in.
Look, these aren't the cheapest distortion pedals out there. You're paying for the circuit design and the attention to detail. The biggest trade-off is that some models can be a little dark - they might require a brighter amp or EQ to really shine.
If you're after pristine, glassy cleans, these aren't for you. But if you want a pedal that genuinely captures the feel and character of a high-gain tube amp, it's worth the investment.
How the AudioFu Index works
Five measured signals and nothing else — no stars from strangers, no “tested by experts” we didn’t do. The weights are fixed and public. We don’t play these instruments; we measure the market around them.
This chart covers 12 distortion pedals from the Thomann catalogue (of 572 in the category). Before you buy, read hands-on reviews and, where you can, play it. Full methodology.
AudioFu earns a commission when you buy through our Thomann links. It never changes the order — the index does.
- Demand40%
How many of this exact model are for sale on Reverb right now — what musicians actually buy and resell.
- Lineup20%
How many finishes Thomann stocks — makers expand the models that sell.
- Price15%
Where the price has moved since we started tracking in August.
- Specs15%
How completely the maker documents it.
- Maker10%
How deep the brand’s range is in this category.
Questions
Are these pedals true bypass?
Most CTC pedals are true bypass, but double-check the specific model description. True bypass means the pedal doesn't affect your signal when disengaged, preserving your amp's clean tone.
What amp would you recommend using these with?
They'll work with pretty much anything, but a 2x12 or 4x12 combo or stack will really let these pedals breathe. A Fender Deluxe Reverb can be surprisingly good with a CTC, but you'll be EQ'ing to compensate for the lack of mids.
Do I need a power supply?
Absolutely. Don't even think about using batteries. Get a quality isolated power supply to avoid noise and ensure stable voltage. A noisy power supply will ruin even the best pedal.
Which CTC pedal is best for high-gain metal?
The Fat Rat 2 or the Klaw XT are your best bets. The Fat Rat 2 has a really aggressive, scooped midrange that's perfect for modern metal tones, while the Klaw XT is a more versatile high-gain option with more depth and clarity.
Can I use these pedals for rhythm guitar?
Definitely! The dynamic response allows for a wide range of tones, from crunchy rhythm to searing leads. Experiment with the gain and EQ controls to find the sweet spot for your style.
