Tannoy Revolution XT 8F Speakers

Description

Tannoy Revolution XT 8F Floorstanding Speakers

The Tannoy Revolution XT 8F is a premium floorstanding loudspeaker from the long-running Revolution series by the British audio manufacturer Tannoy. Introduced around 2014, the XT 8F combines classic Tannoy technologies—most notably the company’s Dual Concentric driver architecture—with modern cabinet design and acoustic engineering. The result is a loudspeaker capable of delivering expansive imaging, dynamic performance, and deep, articulate bass suitable for both high-fidelity stereo systems and home-theater applications.

At the core of the XT 8F is an 8-inch Dual Concentric driver, one of Tannoy’s most recognizable innovations. In this configuration, the high-frequency tweeter is mounted in the center of the midrange/bass driver so both drivers share the same acoustic axis. This “point-source” approach improves phase coherence and timing, allowing the speaker to produce a more natural soundstage with precise imaging and consistent tonal balance across the listening area.

The Dual Concentric driver uses a 25 mm linear PEI dome tweeter positioned within a Torus Ogive waveguide that helps control high-frequency dispersion and widen the listening sweet spot. A shared Omnimagnet motor structure helps maintain phase alignment and improve transient response, contributing to the speaker’s clarity and dynamic realism.

To reinforce low-frequency performance, the XT 8F also includes a separate 8-inch bass driver built with a multi-fiber paper cone and high-power voice coil. This driver works alongside the Dual Concentric unit in a three-driver configuration, enabling the speaker to reproduce deep bass while maintaining midrange clarity. The system’s frequency response extends down to approximately 34 Hz, providing substantial low-frequency output for music and film soundtracks.

Another key element of the design is the twin-cavity coupled reflex cabinet. This enclosure uses two internal chambers connected by tuned ports to manage airflow and improve bass control. Bass energy exits through a downward-firing port located between the cabinet and the integrated plinth, helping distribute low frequencies evenly into the room and reducing sensitivity to wall placement.

The cabinet itself is carefully engineered to minimize resonance and coloration. Its non-parallel trapezoidal shape reduces internal standing waves, while internal bracing adds rigidity for tighter bass response. Real-wood veneer finishes such as Dark Walnut and Medium Oak give the speakers a refined appearance that matches their high-end performance.

With a sensitivity rating of 91 dB and an 8-ohm nominal impedance, the XT 8F is relatively easy to drive and can work with a wide range of amplifiers. Recommended amplifier power ranges from 25 to 200 watts, making the speakers compatible with both modest integrated amplifiers and more powerful audiophile setups.

Overall, the Tannoy Revolution XT 8F is widely regarded as a versatile floorstanding speaker that combines classic Tannoy engineering with modern acoustic refinements. Its coherent imaging, strong dynamics, and full-range performance make it a popular choice among listeners seeking a high-performance yet relatively compact tower loudspeaker.

Review Quotes

• “Scale, clarity and impressive dynamics.” — Hi-Fi+ review of the XT 8F.

• “Breath-taking dynamics and realism.” — Upscale Audio product description.

• “Tight and articulate bass.” — Premium Sound product overview.

Product Specifications

• Type: Floorstanding loudspeaker

• Design: 3-way with bass reflex enclosure

• Driver Configuration:

  • 1 × 8″ Dual Concentric driver (midrange + tweeter)

  • 1 × 8″ auxiliary bass driver

• Tweeter: 25 mm Linear PEI dome with Torus Ogive waveguide

• Frequency Response: 34 Hz – 32 kHz (-6 dB)

• Sensitivity: 91 dB (2.83 V / 1 m)

• Nominal Impedance: 8 ohms

• Recommended Amplifier Power: 25 – 200 W

• Power Handling: 100 W continuous / 400 W peak

• Crossover Frequencies: 250 Hz and 1.8 kHz

• Enclosure: Down-firing twin-cavity coupled reflex

• Dimensions (H × W × D): 1080 × 317 × 345 mm (42.5 × 12.5 × 13.6 in)

• Weight: ~19.9 kg (43.9 lb) each

• Finishes: Dark Walnut, Medium Oak veneer