Fuchs Blackjack 21 MKII vs PRS DG Custom 30 David Grissom Signature 30W Head

The Fuchs Blackjack 21 MKII and the PRS DG Custom 30 David Grissom Signature 30W Head are both amplifiers sharing dynamic, transparent. The Fuchs Blackjack 21 MKII leans edge of breakup and crunchy. The PRS DG Custom 30 David Grissom Signature 30W Head leans warm and sustaining.

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.

56% — moderately similar

Shared genres
citedGenres both listings are associated with.
  • Classic Rock
  • Blues
Shared tone character
citedDerived from overlapping tonal signals across both listings.
  • dynamic
  • transparent
Citation fame
citedCitation/mention fame — how often this gear is cited across artist rigs and gear discussion.
17%
34%
Description

The Fuchs Blackjack 21 MKII is a 21-watt all-tube guitar amplifier from Fuchs Audio Technology, a more accessible entry in the Fuchs boutique amp lineup compared to the flagship ODS. The Blackjack 21 draws on Andy Fuchs clean-to-crunch amp design philosophy at lower wattage — warm, responsive cleans transitioning through touch-sensitive, bluesy breakup. The MKII designation indicates a second-generation revision. The 21W power stage suits studio recording and smaller venue performance where the full ODS platform would be over-powered.

The PRS DG Custom 30 is David Grissom's signature 30-watt head, built to bring the tone of a player known for highly responsive, dynamic amplification rather than high gain. Grissom's style centres on touch sensitivity and the ability to move between clean and driven sounds using the guitar volume, and the PRS signature amps were designed around that requirement. At 30 watts it sits between the compact MT 15 and the 100-watt HDRX in the PRS range, with enough headroom for stage use while still reaching its own breakup. It suits blues, roots and classic rock players who play dynamically.

Genres
citedGenres this gear is documented as being used in.
—
  • Rock
  • Blues Rock
  • Metal
Tonal lean
  • edge of breakup
  • crunchy
  • full
  • warm
  • sustaining
Good for
citedOccasions this gear suits — judged per model, or derived from its wattage, connectivity and category.
  • Live
  • Studio
  • Worship
  • Practice
  • Live
  • Studio
  • Worship
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Fuchs Blackjack 21 MKII vs PRS DG Custom 30 David Grissom Signature 30W Head — Shared Character & Differences — NodeTone