Marshall 2203KK Kerry King JCM800 vs Peavey 6505 II

The Marshall 2203KK Kerry King JCM800 and the Peavey 6505 II are both amplifiers sharing high gain, bright, tight. The Marshall 2203KK Kerry King JCM800 leans crunchy. The Peavey 6505 II leans aggressive and harsh.

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.

42% — somewhat different

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

$1699.99via Reverb

Description

The Marshall 2203KK is Kerry King's signature JCM800, based on his personal 2203 head nicknamed 'the Beast'. It is a 100-watt single-channel master-volume head with the classic aggressive JCM800 crunch plus custom additions: an 'Assault' EQ mode that recreates the mid-boosted curve from King's graphic EQ, and a built-in studio-quality noise gate with an expander engaged by the 'Beast' switch. Unusually for metal, it pushes the mids forward rather than scooping them, giving a cutting, in-your-face tone. Powered by KT88 tubes, it is voiced for thrash and heavy metal rhythm and lead at high volume.

The Peavey 6505 II is a 120-watt all-valve two-channel head, an evolution of the legendary 5150/6505 that became a cornerstone of modern metal and hardcore. With six 12AX7 preamp tubes and 6L6 power, it delivers a tight, aggressive, high-gain rhythm channel and a searing lead channel, plus added features over the original like channel-independent EQ and an effects loop. Its saturated, cutting gain defined countless heavy records.

Genres
citedGenres this gear is documented as being used in.
  • Heavy Metal
  • Hardcore
  • Metalcore
  • Death Metal
Tonal lean
  • crunchy
  • aggressive
  • harsh
Good for
citedOccasions this gear suits — judged per model, or derived from its wattage, connectivity and category.
  • Live
  • Live

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