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Wampler Phenom
Photo: Wampler

Wampler Phenom

Distortion
List price
$99.99
Key facts
TypeDistortion pedal, JFET based clipping1
MakerWampler, designed by Brian Wampler1
SeriesCollective Series1
Bypass3PDT true bypass1
Power9 to 18V DC, 5mA draw1
JacksTop mounted input, output and power connector1
Dimensions2.5" x 4.4" x 1.4" (63.5 mm x 112 mm x 35.5 mm), height excludes knobs and switches1
WarrantyLimited 5-year warranty1
Made inCustom designed and assembled in the USA with premium globally sourced components1

The Wampler Phenom is a compact distortion pedal from Wampler, designed by Brian Wampler as part of the company's affordable Collective Series. What sets it apart from most pedals in its price range is its clipping architecture: instead of the op-amp and diode clipping common in budget distortions, it uses JFET based clipping, where the transistors are driven much in the same way tubes can be cranked to push an amplifier into distortion1. Wampler describes the circuit as loosely based on the legendary "5150" style tones1.

Wampler says the Phenom covers a range of tones from a deep, punchy rhythm sound to an ultra-responsive lead tone suited to solos and crisp harmonics1. It sells for $99.991.

Controls and voicing

The control set is straightforward: gain and volume knobs plus a 3-band EQ, a feature Delicious Audio noted is rarely found in boutique pedals at this price2. On top of that sits a voicing switch that selects either Bright or Classic modes1.

ControlWhat it does
GainSets the amount of distortion
VolumeSets the output level
3-band EQBass, middle and treble shaping3
Voicing switchSelects Bright or Classic mode1

The two voicing modes are a matter of degree rather than two different pedals. Wampler describes Bright mode as delivering added cut and aggression1. Delicious Audio characterized the 2-Voice toggle as offering a darker Classic mode and an airier Bright mode2. On his review video, Josh Scott of JHS put it in player terms:

"it's going to be a little bit darker when it's on the classic. Just a little bit, not a bunch. Uh, sort of like a speaker [change]"
Josh Scott, JHS Pedals4

How much gain, and who it suits

The Phenom is not an extreme-gain metal pedal. In the JHS review video, Josh Scott described it as sitting in mid to high gain territory, with lower gain tones also available4. He framed it as a fit for the gigs he plays:

"for the gigs that I do, we do a lot of classic rock and some a little bit more modern like '90s type rock stuff"
Josh Scott, JHS Pedals4

He also saw it as standing apart from the established British-voiced distortion pedals in this class, calling it "a really nice alternative to like the Governor Angry Charlie thing or, you know, a lot of these other kind of distortion pedals"4. For players comparing it against Wampler's own higher-priced distortions, such as the Wampler Sovereign or the 5150-adjacent Wampler Dracarys, the Phenom is the simpler, cheaper option with a three-band EQ and a two-way voicing switch rather than multiple clipping options.

History: Brian Wampler and the Collective Series

The Phenom was one of two releases that launched Wampler's Collective Series, a new affordable line of pedals, alongside the Triumph overdrive2. MusicRadar described the pair as coming from "Wampler's new affordable Collective Series"5, and Delicious Audio reported them as compact gain pedals with a price tag of just under $100 USD at launch2. Gearnews listed street pricing at $102.00 / £93.00 / 109.00€ at Thomann3.

Wampler positions the Collective Series as packed with features for players of all levels1, and the Phenom itself is a Collective Series pedal designed by Brian Wampler1. In the JHS video, Wampler himself explained the circuit's inspiration:

"This is kind of loosely based around like what a an old 5150 amp"
Brian Wampler, on JHS Pedals4

Despite the sub-$100 price, the build provenance matches Wampler's US-made standard pedals: the company states each product bearing the official "Wampler Built in USA" logo is custom designed and assembled in the USA using premium globally sourced components12, and Josh Scott noted in the same video that "These are manufactured in America"4.

What reviewers said

The most substantial published coverage comes from the JHS review video, where Josh Scott, described by MusicRadar as a Bad Monkey champion and JHS founder, was blown away by Wampler's new $99 overdrive and distortion pedals5. His takeaways on the Phenom: it reaches high gain but is best described as mid to high gain, it handles classic rock and 90s-style rock well with a more modern sound than a cranked Marshall, and it is a strong alternative to the Governor and Angry Charlie style of distortion pedals4. Delicious Audio highlighted the 3-band EQ as a rarity in boutique pedals at this price2. On Wampler's own product page the pedal carries a 5 out of 5 rating1.

JHS review of the Wampler Phenom

In the video, Scott and Wampler run the Phenom through its gain range, compare the Classic and Bright voicings, and discuss where it sits against other distortions in the same price class4.

Videos

Wampler Phenom Distortion Pedal Demo
Sweetwater
Wampler Phenom Distortion - Guitar Pedal Demo
SRGuitar
Wampler Phenom Distortion (Collective Series) - Music & Demo by A. Barrero
Alberto Barrero

News

Questions

Is the Wampler Phenom true bypass?

Yes. Wampler lists the Phenom with 3PDT true bypass, so the signal passes through untouched when the pedal is off. It runs on 9 to 18V DC at a 5mA draw, with the input, output and power connector all mounted on the top of the enclosure for tidy pedalboard wiring.

Is the Wampler Phenom good for drop-tuned metal?

Not really. On JHS's YouTube review, Josh Scott described it as a mid to high gain pedal rather than an extreme gain one, noting it does get pretty high gain but is not aimed at extreme drop-tuned metal. He positioned it as an alternative to pedals like the Governor and Angry Charlie, suited to classic rock and modern 90s-style rock.

Where is the Wampler Phenom made?

Wampler states that each product bearing the official Wampler Built in USA logo is custom designed and assembled in the USA using premium globally sourced components. Josh Scott also noted in his review video that the Phenom and its Collective Series sibling are manufactured in America despite the sub-$100 price.

What is the difference between Bright and Classic mode on the Phenom?

The voicing switch selects between two modes. Wampler describes Bright mode as adding cut and aggression, while Classic is the darker setting. Josh Scott compared the difference to a speaker change: classic is a little bit darker, not by a lot, and bright is airier. Delicious Audio called the toggle a darker Classic mode and an airier Bright mode.

Sources (5)
  1. Phenom Distortion, Wampler Pedals, 2026-07-06
  2. Wampler Phenom Distortion, Delicious Audio, 2022-12-19
  3. Wampler Triumph and Phenom: $99 Overdrive/Distortion Pedals, www.gearnews.com, 2022-12-06
  4. Wampler $99 Pedals! Triumph And Phenom Overdrive and Distortion Pedal (A Better Bad Monkey!), JHS Pedals (YouTube), 2023-07-05
  5. "This may be his best drive", MusicRadar, 2023-07-07

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