Marshall 1959JMH-U Handwired 1959 100w Limited Edition vs Marshall Studio JTM ST20C MkII 20W 1x12 Combo
The Marshall 1959JMH-U Handwired 1959 100w Limited Edition and the Marshall Studio JTM ST20C MkII 20W 1x12 Combo are both amplifiers sharing crunchy, edge of breakup, transparent. The Marshall 1959JMH-U Handwired 1959 100w Limited Edition leans saturated and mid-forward. The Marshall Studio JTM ST20C MkII 20W 1x12 Combo leans warm.
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Blended 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.74% — moderately similar
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Genres both listings are associated with.- Classic Rock
- Blues Rock
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Derived from overlapping tonal signals across both listings.- crunchy
- edge of breakup
- transparent
- dynamic
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Citation/mention fame — how often this gear is cited across artist rigs and gear discussion.$4999.99via Reverb
The Marshall 1959JMH is a limited-edition hand-wired version of the 1959 Super Lead 100-watt Plexi, built to vintage specification with point-to-point wiring and EL34 power valves. Like the original Super Lead, it has no master volume, so its big, open cleans turn to rich, saturated crunch only when the power section is driven hard. Four inputs and two jumperable channels deliver the classic British stack voicing heard across late-1960s and 1970s rock.
The Marshall Studio JTM ST20C is a 20-watt 1x12 combo based on the very first Marshall heads, the JTM circuits that predate even the 1959 Super Lead Plexi. It runs 5881 output tubes rather than the EL34s used across most of the Marshall range, which is a large part of why it sounds different: warmer, rounder and more American-flavoured, reflecting the JTM's origins as a reworking of the Fender Bassman circuit. That places it at the opposite end of the Studio series from the aggressive JCM800-based SC20, with a softer and more gradual breakup. Power switches down for lower-volume use. It suits blues, blues rock and classic rock players wanting the earliest Marshall voice.
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Genres this gear is documented as being used in.- Rock
- Blues
- saturated
- mid-forward
- bright
- full
- warm
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Occasions this gear suits — judged per model, or derived from its wattage, connectivity and category.- Live
- Live
- Studio
- Worship
- Practice