Blackstar St. James 50 6L6 Combo vs Ceriatone JTM45 MkII
The Blackstar St. James 50 6L6 Combo and the Ceriatone JTM45 MkII are both amplifiers sharing compressed, full. The Blackstar St. James 50 6L6 Combo leans transparent and warm. The Ceriatone JTM45 MkII leans mid-forward and edge of breakup.
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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.30% — somewhat different
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Derived from overlapping tonal signals across both listings.- compressed
- full
Blackstar St. James 50 6L6 Combo
Blackstar · amplifier
Ceriatone JTM45 MkII
Ceriatone · amplifier
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Citation/mention fame — how often this gear is cited across artist rigs and gear discussion.The Blackstar St. James 50 6L6 Combo is a 50-watt all-tube guitar combo amplifier powered by 6L6 output tubes, weighing only 28 pounds — unusually light for an all-tube 50-watt design. Two channels cover a high-headroom American-voiced clean with warm, breathy low-end and a high-gain overdrive channel featuring Blackstar's most aggressive gain circuit at time of release. A voice switch on the overdrive channel reshapes midrange from full-throated vocal lead tone to a scooped rhythm voice with extra high-end extension. Power scaling switches between 50W, 2W, and a SAG mode that changes compression characteristics to respond more like a vintage amp. The St. James targets gigging players who need real tube tone without sacrificing portability.
The Ceriatone JTM45 MkII is a point-to-point hand-wired reproduction of the Marshall JTM45, the amplifier that started the company and was itself closely derived from the Fender 5F6-A Bassman circuit. That heritage gives it a warmer, rounder character than later Marshalls, with a thick midrange and a softer, more gradual breakup that sits between American and British voicings. It uses GZ34 tube rectification, which contributes a degree of sag and compression under hard picking that the later solid-state-rectified Marshalls do not have. It suits blues, blues rock and classic rock players who want the earliest Marshall voice rather than the brighter, more aggressive Plexi and JCM800 sounds that followed.
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Genres this gear is documented as being used in.- rock
- alternative
- blues
- Blues Rock
- Blues
- Classic Rock
- transparent
- warm
- mid-forward
- edge of breakup
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Occasions this gear suits — judged per model, or derived from its wattage, connectivity and category.- Live
- Studio