Electro-Harmonix Stereo Pulsar vs Walrus Audio Monumental Stereo Harmonic Tremolo

The Electro-Harmonix Stereo Pulsar and the Walrus Audio Monumental Stereo Harmonic Tremolo are both pedals sharing analog warmth, lush, spring. The Electro-Harmonix Stereo Pulsar leans modulated. The Walrus Audio Monumental Stereo Harmonic Tremolo leans dynamic.

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.

35% somewhat different

Shared tone character
citedDerived from overlapping tonal signals across both listings.
  • analog warmth
  • lush
  • spring
Citation fame
citedCitation/mention fame — how often this gear is cited across artist rigs and gear discussion.
17%
0%
Price

$237.99via Reverb

Description

The Electro-Harmonix Stereo Pulsar is a variable-shape analog tremolo pedal with two independent stereo outputs. Controls include Rate, Depth, and Shape plus a three-position waveform switch covering sine, sawtooth, and square wave modulation. The Shape knob morphs continuously between waveform types within each mode, producing everything from gentle, rounded amplitude swells to hard gated staccato chops. Stereo outputs enable true ping-pong panning between two amplifiers. Discontinued in 2025.

The Walrus Audio Monumental is an analog optical stereo tremolo that offers both standard amplitude tremolo and harmonic tremolo, with the ability to blend between the two modes. It produces warm, immersive, almost chewy pulsing, with a harmonic mode that is subtler and less overtly phasey than some rivals while staying lush and three-dimensional. Full stereo operation with a pan control sets the width of the spread, and onboard preset storage plus a tap-tempo and ramp footswitch make it highly gig-ready. It suits everything from gentle vintage amp-style throb to deep rhythmic stereo textures for indie, ambient, surf and dream-pop, and is widely praised as a versatile do-it-all tremolo in a compact enclosure.

Genres
citedGenres this gear is documented as being used in.
  • Classic Rock
  • Experimental
  • Country
  • Ambient
  • Indie
Tonal lean
  • modulated
  • dynamic

Related searches

Electro-Harmonix Stereo Pulsar vs Walrus Audio Monumental Stereo Harmonic Tremolo — Shared Character & Differences — NodeTone