The Purvs Fuzz is a fuzz pedal from Jānis.lv Effect Pedals, a Latvian builder. When Pedal of the Day featured it in July 2022, the blog called it the maker's latest release and described it as bringing "power and simplicity in equal parts to your pedalboard"1. In the Latvian language, Purvs translates to "Swamp", a name that matches the low-end presence and classic fuzz tones the reviewer heard in it1.
Controls
The pedal keeps its face simple: two knobs on a familiar silver enclosure, plus a single toggle switch1.
| Control | What it does |
|---|---|
| Skalums | Controls the pedal's master volume1 |
| Jauda | Sets the amount of fuzz present1 |
| Toggle switch | Provides two slightly different tonal options to choose from1 |
That is the whole control set, and the reviewer framed it as a strength: "Basically, you plug it in, find your sound/settings and you're off to the races, easy as can be."1
Build and design
Jānis Altmanis is the builder behind the pedal; Pedal of the Day signed off its review with "Cheers to our friend Jānis Altmanis on another brilliant creation"1. On construction, the blog was direct:
"Each and every Jānis.lv pedal is soldered, wired, assembled and finished by hand, and the quality always shines through."
What reviewers said
Pedal of the Day's July 2022 review was warm across the board. It called the Purvs one of "the wonderful pedals from our friends at Jānis.lv Effect Pedals", heard low-end presence and classic fuzz tones in its sound, and summed up the experience as one where power and simplicity arrive in equal parts1. For a player weighing it against busier fuzz designs, the picture the review paints is of a straightforward two-knob fuzz with a toggle for tonal variety, built by hand in Latvia1.
Videos
TL Toneworks
Pedal of the Day
Yet Another Guitar Channel
Questions
What does Purvs mean in Latvian?
In the Latvian language, Purvs translates to "Swamp". The name points at the pedal's character: Pedal of the Day described the low-end presence and classic fuzz tones at work in its sound, which fits the swampy picture the name paints.
Who designed the Jānis.lv Purvs Fuzz?
The Purvs Fuzz was designed by Jānis Altmanis, the builder behind Jānis.lv Effect Pedals. Pedal of the Day, reviewing the pedal in July 2022, credited Altmanis with "another brilliant creation" and called the Purvs the maker's latest release at the time.
Is the Purvs Fuzz built by hand?
Yes. According to Pedal of the Day, each and every Jānis.lv pedal is soldered, wired, assembled and finished by hand, and the reviewer added that the quality always shines through.
What does the toggle switch on the Purvs Fuzz do?
The Purvs Fuzz has a lone toggle switch that provides two slightly different tonal options to choose from. It sits alongside the two knobs, Skalums and Jauda, giving players a simple way to shift the pedal's voice without adding more controls.
What do the Skalums and Jauda knobs control?
Skalums controls the pedal's master volume, while Jauda sets the amount of fuzz present. Those two knobs, plus the toggle switch, are the whole control set: plug in, find your settings, and play.
Sources (1)
- Jānis.lv Effect Pedals Purvs Fuzz, Pedal of the Day, 2022-07-06



