The Walrus Audio Melee: Wall of Noise is a distortion and reverb combo pedal that, in the maker's words, "unapologetically uses a joystick to meld reverb and distortion into one massive blaze of sound"1. Instead of separate gain and mix knobs, a single joystick sets both at once: push it up and down for more or less distortion, left and right for the reverb mix23. An order switch then decides whether the distortion feeds into the reverb or the reverb feeds into the distortion, which changes the character of the whole pedal1.
Walrus Audio launched the Melee in January 2023 at $29945, pitching it at players who want an instant wall of shoegaze noise without building a large board. Both the standard version and the Onyx Edition are listed as sold out on the maker's site as of October 202612.
The controls
The control set is deliberately small. MusicRadar reported at launch that Walrus Audio "went for a less is more approach to the pedal's controls; more fun and creativity, with less tinkering"9. Besides the joystick there is one knob and three toggles4:
| Control | What it does |
|---|---|
| Joystick | Up and down sets the amount of distortion; left and right sets the reverb mix23 |
| Volume knob | Sets the output level4 |
| Tone switch | Selects Medium, Dark or Bright tone4 |
| Decay switch | Selects Minimum, Medium or Max reverb decay4 |
| D>R / R>D switch | Toggles the effect order4 |
| Bypass footswitch | Latched as normal, or momentary to bring the effect in briefly101 |
| Sustain footswitch | Ramps up the reverb trails, momentary or latching1 |
The sustain switch works two ways. Press and hold it and the reverb trails ramp up, then ramp back down to wherever the decay switch is set when you release. Press and release quickly and it latches, capturing and sustaining the current reverb decay for long pad-like sounds in all three programs; press again to let the trail taper off8. Guitar.com's reviewer found one quirk: with sustain latched and the LED flashing, anything played over the top has no reverb at all8.
The joystick itself drew one ergonomic criticism. Guitar.com's Richard Purvis noted it sits in a circular gate and wondered whether a square gate, with edges and corners to feel for, would be more intuitive12.
Three reverb modes: Ambient, Octave and Reverse
The Melee runs one of three reverb programs, changed by simultaneously pressing the bypass and sustain footswitches1:
| Program | LED | What it does |
|---|---|---|
| Ambient Reverb | Pink | Huge reverb with massive trails, engulfing chords in an angry wash of sound; Walrus suggests it for soaring melodic lines or shoegaze chord progressions1 |
| Octave Down Reverb | Yellow | An eerie lower octave hovering in the reverb trail, similar to the Dark mode in the Slö1 |
| Reverse Reverb with Feedback | Blue | Adds reversed reverb trails back into your signal, from gentle melodies to reverse feedback overload1 |
Reviewers found real differences between them. Premier Guitar described the ambient setting as "more cave-like in its reflections" and mostly free of cloying high-octave tonalities11, while Guitar.com called it, with long decay, "a classic soundscape reverb: deep, smooth and immersive"8. The octave-down algorithm "delivers doomy, fractured textures and haunting, dolorous foghorn tones" in Premier Guitar's words11. Of the reverse program, Premier Guitar wrote that "unlike a lot of reverse reverbs, the Melee's feels fluid and cohesive," and noted many settings uncannily evoke My Bloody Valentine11. Guitar.com described the same algorithm's behavior: the reverb builds from silence over about a second, then repeats to fade8.
Modulation can be added to the wet signal by holding down the bypass switch and moving the decay toggle: left is no modulation, middle is slight, right is high1. Guitar.com characterized the effect as "pitch vibrato rather than blended chorusing," with a woozy up/down sway that "can feel less than tasteful"8.
Changing the order: distortion into reverb or reverb into distortion
The order switch is where the Melee earns its "Wall of Noise" name. In the conventional D>R position, distortion feeds into the reverb, the familiar dirt-then-wash arrangement. Flip it to R>D and the reverb feeds into the distortion, so the distortion acts on the reverb trail itself14. Pedal of the Day described the two routings as producing "vastly differing results" and suggested experimenting with the toggle to hear how the three reverb programs react in front of and after the distortion3.
Guitar.com's reviewer saved his strongest words for the reversed order, calling it "absolute carnage" and "exactly what we came for," an all-engulfing inferno of extraordinary intensity8. The same review found the pedal touch-sensitive in this territory: play gently and it pulls back to near-normal reverb, dig in and it goes wild again8.
Where it came from
Walrus Audio announced the Melee in January 2023, available at walrusaudio.com and through authorized dealers worldwide12. Delicious Audio noted the design is reminiscent of the company's early Janus stompbox, which similarly blended two effects, fuzz and tremolo, using joysticks13. The enclosure art is by David Hüttner, on a bright pink finish13. The pedal returned in limited Black Friday 2024 editions, including a Floral Series version in glossy neon pink and an Onyx Edition made in collaboration with Onyx Coffee Labs12.
The distortion side has a family resemblance to earlier Walrus pedals. Guitar.com reports it is "apparently based on the Walrus Iron Horse," describing it as "a warm and throaty kind of dirt, becoming increasingly fuzzy, but not harsh, as we bump up the gain"8. Premier Guitar's reviewer was more effusive about it: "The distortion is remarkable. It's articulate and communicates individual string detail clearly, even at high-gain settings"11.
The Melee is mono, with a standard input and a standard output4, and it has no battery option: it needs a 9V DC center-negative supply delivering at least 200mA, and Walrus Audio recommends an isolated supply rather than a daisy chain18.
What reviewers said
Reviews were positive across the board, with caveats about the joystick and the modulation. Guitar.com rated it 9 and concluded: "Instant hugeness in a range of rich flavours, a highly addictive soundscape generator"8. Guitar World's Trevor Curwen wrote that "the Melee's unique blending of dirt and ambience in one pedal is tremendously nutty but really works," calling it perfect for an instant shoegaze experience but capable of many more genres4. Pedal of the Day's verdict was that the pedal "has to be heard to be fully appreciated, no matter how rad the enclosure's graphics might be"3.
The criticisms were specific rather than broad: the circular joystick gate8, the vibrato-style modulation that can feel less than tasteful8, and the mono output, which Guitar.com felt did not matter here even though it had held back the earlier Lore8.
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Questions
Is the Walrus Audio Melee stereo?
No. The Melee has a standard input and a standard mono output. Guitar.com's reviewer noted the mono-only output, but felt it did not matter given the pedal's intense character, even though the same limitation had held back Walrus's earlier Lore pedal.
Does the Walrus Audio Melee take a battery?
No. It runs on a 9V DC power supply only, center negative, drawing 200mA minimum. The supply is not included, and Walrus Audio recommends an isolated supply rather than a daisy chain.
Is the Melee true bypass?
It offers three bypass modes: DSP, DSP+True, and True Bypass, so you can choose. The DSP modes keep the processing in the signal path when the effect is off, while True Bypass removes it entirely.
What distortion circuit is the Melee based on?
Guitar.com reports that the distortion is apparently based on the Walrus Iron Horse, describing it as a warm and throaty kind of dirt that becomes increasingly fuzzy, but not harsh, as the gain rises. Walrus Audio itself does not state the circuit's origin.
How do you add modulation to the Melee's reverb?
Hold down the bypass footswitch and move the decay toggle. Left is no modulation, the middle position is slight modulation, and right is high modulation. The modulation is pitch vibrato rather than blended chorusing.
Is the Walrus Audio Melee discontinued?
The standard Melee: Wall of Noise and the Onyx Edition are both listed as sold out on Walrus Audio's site as of October 2026. The pedal launched in January 2023 at $299 and appeared in limited Black Friday editions in 2024.
Sources (13)
- Melee: Wall of Noise, Black Friday 2024 Floral Series, Walrus Audio
- Melee: Wall of Noise, Walrus Audio
- Walrus Audio Melee: Wall of Noise Distortion Reverb, Pedal of the Day (www.pedal-of-the-day.com), 2023-02-04
- Walrus Audio Melee review, Guitar World, 2023-05-08
- Walrus Audio Melee Wall of Noise: Shoegaze pedal with a joystick?, gearnews.com, 2023-01-17
- Melee: Wall of Noise, Walrus Audio
- Melee: Wall of Noise, Walrus Audio
- Walrus Audio Melee review, Guitar.com, 2023-02-17
- The new Walrus Melee Wall Of Noise pedal has a joystick!, MusicRadar, 2023-01-17
- Walrus Audio debuts a dedicated wall of noise pedal, Guitar World, 2023-01-17
- Walrus Melee Reverb/Distortion Review, Premier Guitar, 2023-04-25
- Walrus Announces Melee, Premier Guitar, 2023-01-18
- Walrus Audio Melee Distortion + Reverb, Delicious Audio, 2023-06-26









