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Vitavox TriStar – 15 Ohm Impedance and 105 dB Sensitivity

18.11.2025 17:01 | ~1 minute read

Vitavox has introduced the TriStar horn-loaded speaker system, optimized for corner placement. These speakers are specifically designed to save space (no wall clearance required) and, despite their monumental sound, take up very little room.

Vitavox TriStar
Vitavox TriStar. Image source - (c) Vitavox

The Vitavox TriStar's low frequencies are handled by a 15" LGK151 driver with an AlNiCo magnet system. It is loaded by a complex exponential horn, which adapts to the room architecture to maximize the effective line length. The subwoofer houses the main T3 midrange/high-frequency unit. Midrange frequencies are reproduced by the S4 compression driver—the pinnacle of the legendary S-series drivers. High frequencies are handled by the TR32B slotted compression tweeter. The midrange/high-frequency module can be rotated relative to the bass section, allowing for precise sound focus in various types of rooms.

Vitavox TriStar
Vitavox TriStar. Image source - (c) Vitavox

The Vitavox TriStar is housed in hardwood plywood enclosures finished in natural veneer. The speakers achieve 105 dB sensitivity at 15 ohms, allowing them to operate even with low-power amplification. The speakers operate in a frequency range from 30 to 21,000 Hz and They use the proprietary Vitavox NW500X external crossover. Each speaker weighs 140 kg.

Specifications

This product is in the Hi-Fi and High End Electronics and Acoustics database

Floorstanding loudspeakers — Vitavox TriStar

  • Model name

    TriStar

  • Frequency Response low +/- 3dB (Hz)

    30

  • Frequency Response high +/- 3dB (Hz)

    21 000

  • Sensitivity (dB at 1 W/1m)

    105

  • Impedance (Ohms)

    15

  • Power amplifier requirements (W)

    100

  • Has internal amplification

    N/A

  • Internal amplification power (W)

    N/A

  • Size (sm)

    168.0 x 92.5 x 72.5

  • Weight (kg)

    140

  • Official link

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