The Dr. No Effects Swell Fuzz Wah Extravaganza (Loosh 2) is a one-off handmade fuzz wah pedal with a swell function, built around a SuperFuzz-derived fuzz circuit paired with a wah. The maker describes it plainly: "This is a one-off beast from Dr. No Effects." Only one exists, it is listed as not for sale and out of stock, and the maker's webshop shows it at €0.00, a placeholder reflecting that status rather than a price1.
Controls and voicings
The pedal combines a fuzz section, a wah section and a swell function in one enclosure. The maker's product page lays out the controls and modes as follows1:
| Control or mode | What it does |
|---|---|
| Volume pot | Separate volume control for dialing in the sound |
| Fuzz gain pot | Separate fuzz gain control for dialing in the sound |
| 3-way output cap selector | Changes the wah character |
| Fuzz voicings | Two voicings with the fuzz on: 'Low' fuzz and 'Normal' fuzz |
| Fuzz off | Fuzz can be killed for standalone wah use |
The separate volume and fuzz gain pots let a player set the fuzz level and overall level independently, and the wah section's 3-way output cap selector, as the maker puts it, lets you "twist the character even further"1. With the fuzz engaged, the two voicings give a choice between a Low fuzz and a Normal fuzz voice; kill the fuzz and, in the maker's words, "you've got a standalone wah"1.
Where it came from
The Swell Fuzz Wah Extravaganza (Loosh 2) exists as a one-off prototype, not for sale, and Dr. No Effects lists it as out of stock1. It is the version of the Extravaganza pair with the swell function, and it is covered here alongside its sibling, the Dr. No Effects FUZZ WAH EXTRAVAGANZA (LOOSH 1).
There is literally only one of these pedals. The maker lists it as not for sale and out of stock, so it cannot be bought through the webshop1.
The Loosh 2 sits within a wider range of one-off and small-run fuzz builds from the same maker, including the SkullFuzz Original, the NecroFuzzIcon and the RoadRunner. For the broader category, see Fuzz Pedals and Wah-Wah Pedals.
Questions
Can you buy the Dr. No Swell Fuzz Wah Extravaganza?
No. Dr. No Effects lists the Swell Fuzz Wah Extravaganza (Loosh 2) as a one-off prototype that is not for sale and out of stock. Two prototypes were made over six months for a collaboration that never happened, and this is the only one with the SuperFuzz-derived fuzz circuit and the swell function. The maker lists it at €0.00, which reflects its not-for-sale status rather than a price.
Can the fuzz be turned off to use only the wah?
Yes. According to Dr. No Effects, the fuzz can be killed for standalone wah use. With the fuzz off, the pedal works as a wah on its own, and the wah section keeps its 3-way output cap selector so the character can still be shaped. With the fuzz on, the pedal offers two voicings, Low fuzz and Normal fuzz.
What is the difference between the two Swell Fuzz Wah prototypes?
Dr. No Effects built two prototypes. The Loosh 2, the Swell Fuzz Wah Extravaganza, uses a SuperFuzz-derived fuzz circuit paired with a wah and includes the swell function. The other prototype uses a different fuzz circuit and has no swell function. The maker describes the two as completely different in character.
What fuzz circuit does the Swell Fuzz Wah Extravaganza use?
The Swell Fuzz Wah Extravaganza (Loosh 2) is built around a SuperFuzz-derived fuzz circuit paired with a wah, according to the maker's product page. The SuperFuzz lineage is a fuzz design known for a thick, aggressive voice, and here it is combined with a wah section and a swell function in a single handmade enclosure.
Sources (1)
- SWELL FUZZ WAH EXTRAVAGANZA (LOOSH 2), Dr. No effects webshop, 2026-06-09





