The Dirty Birdy is a fuzz pedal from Airline Guitars, a maker better known for its guitars, released in May 2026 as a limited edition run in three finishes. It is a compact three-knob box aimed at players who want saturated fuzz with a smooth, sustaining edge rather than pure chaos123.
Pedal of the Day's review sums up what the pedal goes for: it "delivers a smooth tone with violin-esque sustain and gnarly saturated fuzz"2. Guitar Pedal X's Stefan Karlsson heard the same character, calling it "an unusual combination of hairy grit and smooth sustain"3. Premier Guitar adds that it "stacks well with other pedals for even more sonic mayhem"4.
Controls and the internal trim pot
The Dirty Birdy keeps its control set to three knobs, which Pedal of the Day breaks down as follows2:
| Control | What it does |
|---|---|
| VOLUME | Controls overall signal volume |
| TONE | Controls overall brightness |
| THRUST | Controls the amount of fuzz distortion added to your signal |
THRUST is the fuzz control, and the naming is the pedal's own. Despite the small knob count, Pedal of the Day found plenty of range on tap: "The Dirty Birdy Fuzz has just three knobs, but the range here is impressive, and when you factor in more range with your guitar's volume control" the possibilities open up further2. Rolling back the guitar's volume is the classic fuzz trick for cleaning up, and it works here too.
Inside the back of the pedal there is also an accessible trim pot. Karlsson identifies it as "some kind of Bias pot," and in his unit the fully clockwise position gave more sustain and less hair, producing "a smoother more sustaining output"3. Premier Guitar describes the same control from the maker's side: "an internal trim lets you dial in additional sustain if you want to go deeper"4. So the stock setting is usable as shipped, and players who want longer, smoother sustain can open the back and bias it further.
One thing you will not see is the circuit itself. The Dirty Birdy uses a reverse-board layout, meaning all the components are hidden from view when the back is off3.
Sound and what reviewers found
The two published reviews agree on the pedal's core character: grit and sustain together. Pedal of the Day describes a range that runs from clean chime to blown-out fuzz2, while Karlsson's longer review is more critical on one point. He found the tonal profile could lean thin, and that the single TONE knob works as a see-saw between dark and bright rather than a shaped EQ. In his view the pedal "would benefit from a Spectrum tone stack or separate Bass and Treble EQs"3. Players who like a fuller low end from a fuzz may want to try it alongside an EQ or a bass-heavy amp setting.
"Overall the profile can tend toward thin. The EQ is kind of a see-saw Dark > Bright, while I feel this pedal would benefit from a Spectrum tone stack or even separate Bass and Treble EQ's."
Versions and availability
The Dirty Birdy is a limited edition pedal sold in three finishes, each capped at 100 units2:
- Transistor Radio
- Seafoam Sparkle
- Vintage Pastel
Premier Guitar calls them three limited-run finishes4, and Guitar Pedal X's earlier coverage described them as "3 limited artwork editions"1. Karlsson chose the Vintage Pastel finish for his own review unit3. At 4.4″ x 2.5″ x 1.3″ and 9.5 oz, the pedal is mini-format, small enough to slot into a tight board2.
Power and bypass
The Dirty Birdy runs on a 9V center negative power supply, which is not included2. Premier Guitar describes it simply as standard 9-volt external power4. There is no battery compartment4, so this is a pedalboard-supply pedal, not a battery pedal. It is true bypass, so the signal passes clean when the effect is off42.
Price
The street price is $994, a figure confirmed by both Guitar Pedal X reviews31. In the UK the pedal sells for £99 with shipping included, after Airline Guitars lowered UK shipping to a flat rate of $32 anywhere in the UK in June 20263. The pedal is sold through the Airline Guitars Webstore3.
Videos
Airline Guitars
Pedal of the Day
Gear With Ed The Shred
Questions
Is the Airline Guitars Dirty Birdy true bypass?
Yes. Both Pedal of the Day and Premier Guitar describe the Dirty Birdy as a true bypass pedal, so with the effect switched off your signal passes through without active circuitry in the way. The pedal sits in a sturdy aluminum alloy enclosure.
What power supply does the Dirty Birdy need?
It requires a 9V center negative power supply, which is not included with the pedal. Premier Guitar describes it as standard 9-volt external power, so a typical pedalboard power supply with a center negative 9V output will run it.
How many Dirty Birdy Fuzz pedals were made in each finish?
The Dirty Birdy is a limited edition pedal offered in three exclusive finishes: Transistor Radio, Seafoam Sparkle, and Vintage Pastel. Pedal of the Day reports 100 units of each finish, so 300 pedals in total across the run.
Does the Dirty Birdy take a battery?
No. Premier Guitar notes the pedal has no battery compartment, so it runs entirely on external 9V power. You will need a power supply or an isolated pedalboard supply to use it.
How much does the Dirty Birdy cost?
The street price is $99 in the US as of its May 2026 launch. In the UK it is £99 with shipping included, after Airline Guitars lowered UK shipping to a flat rate of $32 anywhere in the UK in June 2026.
What does the trim pot inside the Dirty Birdy do?
Inside the back of the pedal is an accessible trim pot, which Guitar Pedal X's Stefan Karlsson identifies as some kind of bias control affecting sustain and hair. He found the fully clockwise position gave more sustain and less hair, for a smoother, more sustaining output.
Sources (4)
- Guitar Pedal X, Guitar Pedal X, 2026-05-13
- Airline Guitars Dirty Birdy Fuzz, Pedal of the Day, 2026-07-14
- Guitar Pedal X, Guitar Pedal X, 2026-06-01
- Airline Guitars Introduces the Dirty Birdy Fuzz, Premier Guitar, 2026-05-25



