Blackstar ST. James 100 Head vs Blackstar St. James 50 6L6 Combo
The Blackstar ST. James 100 Head and the Blackstar St. James 50 6L6 Combo are both amplifiers sharing transparent. The Blackstar ST. James 100 Head leans crunchy and tight. The Blackstar St. James 50 6L6 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.75% — moderately similar
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Derived from overlapping tonal signals across both listings.- transparent
Blackstar ST. James 100 Head
Blackstar · amplifier
Blackstar St. James 50 6L6 Combo
Blackstar · amplifier
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Citation/mention fame — how often this gear is cited across artist rigs and gear discussion.$1777.83via Reverb
The Blackstar St. James 100 is a two-channel EL34-powered tube guitar amplifier head combining American-voiced clean tones with British-voiced overdrive, designed as a lightweight handcrafted valve head with features including a sag control, effects loop, and reverb. Channel 1 delivers big, open clean tone with clear black-panel-influenced headroom; Channel 2 produces British crunch that leans toward Vox chime and articulation rather than Marshall darkness, making it unsuitable for saturated high gain but excellent for chimey, cutting rock and blues. Reviewers describe the EL34 version as combining world-class British crunch with US-sounding clean tones in a design notably lighter than comparable valve heads.
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.
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Genres this gear is documented as being used in.- Rock
- Alternative Rock
- Jazz
- Funk
- Classic Rock
- Blues
- rock
- alternative
- blues
- crunchy
- tight
- dynamic
- bright
- saturated
- warm
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Occasions this gear suits — judged per model, or derived from its wattage, connectivity and category.- Live
- Live
- Studio