Blackstar HTV40MK3 40 Watt vs Supro Montauk

The Blackstar HTV40MK3 40 Watt and the Supro Montauk are both amplifiers sharing high headroom. The Blackstar HTV40MK3 40 Watt leans crunchy and mid-forward. The Supro Montauk leans harmonically rich and gritty.

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 tone character
citedDerived from overlapping tonal signals across both listings.
  • high headroom
Citation fame
citedCitation/mention fame — how often this gear is cited across artist rigs and gear discussion.
0%
0%
Price

$999.99via Reverb

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Description

The Blackstar HTV40MK3 is the HT Club 40 MkIII in a 40-watt EL34 tube combo configuration, sold under the HT Venue (HTV) series product code. Two channels with four footswitchable voices span clean punch and dynamics through classic crunch and super-saturated lead saturation. CabRig IR speaker simulation and USB-C audio output support direct recording and live PA applications. The power reduction feature attenuates output to 10 percent of 40 watts for home and studio use. Blackstar's ISF control adjusts tonal character between American and British signatures. A Celestion speaker handles the 40-watt output with balanced midrange and articulate top-end.

The Supro Montauk is a 15-watt, 1x10 tube combo amplifier, part of Supro's compact amp lineup delivering the brand's characteristic vintage-inspired, harmonically rich tube tone at a practice-and-studio-friendly wattage. It offers a straightforward, portable combo format for players wanting authentic Supro circuit character without a larger amp's size or volume.

Genres
citedGenres this gear is documented as being used in.
  • Alternative Rock
  • garage rock
Tonal lean
  • crunchy
  • mid-forward
  • saturated
  • tight
  • high gain
  • harmonically rich
  • gritty
Good for
citedOccasions this gear suits — judged per model, or derived from its wattage, connectivity and category.
  • Live
  • Studio
  • Silent Recording
  • Live
  • Practice
  • Studio

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