Boss DS-1X vs Keeley Filaments

The Boss DS-1X and the Keeley Filaments are both pedals sharing tight, bright, transparent. The Boss DS-1X leans sustaining. The Keeley Filaments leans high gain and mid-forward. Current prices: $149.99 vs $189.

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.

47% — somewhat different

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

$149.99via Reverb

$189via Reverb

Description

The Boss DS-1X is a high-end digital distortion pedal that reimagines the classic DS-1 using Bosss Multi-Dimensional Processing engine. Unlike the analog DS-1s single tone knob, it adds separate Low and High controls for finer shaping. It produces a smooth, warm, modern distortion with rich sustain that stays tight on low strings and singing on high notes, tracking evenly across the fretboard without turning muddy or boomy. The voicing cuts through a mix with natural presence and no harsh or nasal overtones, suiting hard rock and modern lead playing. Because the processing engine actively shapes the response, it trades some of the raw grit of the original analog DS-1 for refinement and consistency.

The Keeley Filaments is a high-gain distortion pedal from Keeley Electronics delivering tight, focused, harmonically rich saturation suited to modern rock and metal applications. The circuit provides powerful gain with controlled low-end tightness and mid-presence for note definition in dense playing contexts. The Filaments is positioned as Keeley's primary high-gain distortion offering, providing the saturated, cutting character needed for modern heavy music without the loose, unfocused quality of some fuzz-based high-gain designs.

Genres
citedGenres this gear is documented as being used in.
  • Hard Rock
  • Electronic
  • Metal
Tonal lean
  • sustaining
  • high gain
  • mid-forward
  • saturated
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Boss DS-1X vs Keeley Filaments — Shared Character & Differences — NodeTone