Old Blood Noise Endeavors BL-44 Reverse vs Walrus Audio Slöer Stereo Reverb

The Old Blood Noise Endeavors BL-44 Reverse and the Walrus Audio Slöer Stereo Reverb are both pedals sharing octave. The Old Blood Noise Endeavors BL-44 Reverse leans ambient. The Walrus Audio Slöer Stereo Reverb leans lush.

Similarity
citedBlended from circuit-archetype lineage, dynamic feel, tone-signal overlap and tone-vector distance — the tone vector itself is derived from editorial description text, not a measured acoustic signal, so this reflects how similarly the catalog copy describes the two, not a lab measurement. Shown only within a gear class, and only where there's enough evidence to be meaningful.

49% — somewhat different

Shared genres
citedGenres both listings are associated with.
  • Ambient
  • Post-Rock
Shared tone character
citedDerived from overlapping tonal signals across both listings.
  • octave
Citation fame
citedCitation/mention fame — how often this gear is cited across artist rigs and gear discussion.
0%
0%
Price
—

$349.99via Reverb

Description

The Old Blood Noise Endeavors BL-44 Reverse is a real-time reverse delay in the brand's variable-clock BL series, constantly reading back what you play forward to create true reverse effects. Its defining control is a Clock slider governing the system clock, which sets delay time and overall quality: sliding from left to right takes the sound from short, high-fidelity reverse playback to drawn-out, distinctly lo-fi, eerie reverse repeats. It can produce simple reverse delays, octave-up or octave-down reverses, glitchy artifacts, long swells, and bouncy, fairy-like textures. Designed for an immediate, tactile experience, it encourages players to keep a thumb on the slider and experiment. Simple in control yet surprising in sound, it suits ambient, experimental, and post-rock players chasing evocative backwards textures.

The Walrus Audio Slö is a multi-texture ambient reverb from Walrus Audio (Oklahoma City, USA), delivering three reverb algorithms — Dark (adds a lower octave layer), Rise (ambient swell that blooms into the reverb), and Dream (a latching reverb pad that sustains) — with a Mod knob and expression pedal input for evolving ambient textures.

Genres
citedGenres this gear is documented as being used in.
  • Experimental
  • Shoegaze
Tonal lean
  • ambient
  • lush
Good for
citedOccasions this gear suits — judged per model, or derived from its wattage, connectivity and category.
  • Live
  • Studio
  • Worship
  • Live
  • Studio
  • Worship

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