The Walrus Audio Lüm Texture Engine is built for players who love creating immersive ambient soundscapes, experimental textures, and evolving reverb effects. Pulling inspiration from the Slö Reverb, Lore Reverse Reverb, and Fable Granular Generator, Lüm fractures your signal into tiny granular "grains" wrapped in lush reverb, opening up everything from subtle atmospheric layers to completely transformed sonic landscapes. Available in either Matte Black or Guava Gloss, both versions deliver the exact same feature set and performance.

Three distinct texture engines provide a wide range of ambient possibilities. Grain Cloud creates shimmering granular textures from a feedback delay line, Grain Verb embeds those grains inside a dense reverb wash for massive cinematic depth, and Forward/Reverse Verb combines forward and reverse reverb algorithms into rhythmic, evolving soundscapes. Five intuitive controls let you shape decay, filtering, mix, grain behavior, and time stretching, while the Stretch control globally adjusts the sample rate from half-speed to double-speed for dramatic shifts in feel and character. The Moment footswitch can automate any one of the five controls with adjustable glide times, making expressive, evolving transitions effortless during performance. Lüm also stores three onboard presets with seamless preset morphing when recalling sounds that use the same mode.

Buffered bypass keeps your signal strong, while selectable Trails or Instant Cut modes let you choose how the effect behaves when bypassed. Whether you're building ambient pads, experimental textures, or adding movement behind traditional guitar parts, Lüm offers an inspiring balance of deep creative potential and straightforward operation. We think it's one of the most inventive ambient pedals Walrus Audio has released, especially for players looking to blur the line between reverb, granular processing, and sound design.

Specifications:

- Modes:
- Grain Cloud
- Grain Verb
- Forward / Reverse Verb
- Controls:
- Decay
- Filter
- Mix
- X
- Stretch
- Additional Features:
- Moment Automation Footswitch
- Adjustable Automation Glide Time (10ms, 1000ms, 5000ms)
- Global Stretch Engine (0.5x-2x Sample Rate)
- 3 Onboard Presets
- Preset Morphing Between Matching Modes
- Selectable Trails or Instant Cut Bypass
- Bypass: Buffered
- Input: 1 x 1/4" TS
- Output: 1 x 1/4" TS
- Input Impedance: 1M Ohm
- Output Impedance: 100 Ohm
- Power Requirement: 9VDC Center Negative, 100mA Minimum
- Power Supply: Not Included
- Dimensions: 4.77" x 2.6" x 1.39" (Including Knobs)

Sku: LUM-GUA