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Celan Revolution 7

3-way bass reflex floorstanding speaker

  • Elaborately constructed three-way floorstanding speaker for very detailed and dynamic sound
  • Modern design combined with stylish surfaces
  • New Fluktus tweeter with 30 mm PFC dome and computer-optimised multi-corrugated front panel for perfect dispersion characteristics
  • Woofer and midrange with HECO kraft paper cone for audiophile music reproduction
  • Solid aluminium crossbeams at the base with height-adjustable massive metal cone spikes

3-way bass reflex floorstanding speaker

An exquisitely coordinated high-end floorstanding speaker with solid aluminum struts and height-adjustable metal spikes. The optimal weight distribution and acoustic decoupling from the mounting surface ensure an audiophile listening experience of the highest level. All of the frequencies above approx. 2,800 Hz are catered for by the newly developed Fluktus tweeter with its 30 mm PFC dome. The computer-optimized multi-wave front panel of the tweeter ensures perfect dispersion properties, even when it comes to demanding music and film sequences. The bass and mid-range frequencies are catered for by three 170 mm chassis, which accommodate two woofers and a midrange driver. All chassis are equipped with the tried and tested HECO kraft paper cone, which is renowned for its audiophile sound characteristics and high level stability.

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Technical specifications

  • 3 way floorstanding speaker, bass reflex
Sensitivity (2.8V/1m)
  • 92 dB
  • 4 – 8 Ohms
Crossover frequencies
  • 250 Hz, 2.800 Hz
Power Handling (RMS/Max)
  • 220 / 350 Watt
Frequency response
  • 21 - 52.000 Hz
Recommended Amplifier Output
  • 30 - 350 Watts
Dimensions (WxHxD)
  • Incl. spikes and Terminal


  • 3 way floorstanding speaker, bass reflex
  • Solid aluminium cross beams with height-adjustable massive metal cone spikes
  • Bass reflex construction with two airflow-optimised and screwed reflex tubes and aluminium flanges
  • Solid construction using MDF panels and elaborated struttings, rounded side panels and elegantly angled top side
  • Exchangeable metal/rubber spike tips for an optimum adaptation to the floor type
  • Stylish surfaces: glossy finish, semi-matt lacquer finish or selected real-wood veneer
Dimensions (WxHxD)
  • Incl. spikes and Terminal
  • Woofer with HECO kraft paper cone, large dustcap, long-throw surround and 32 mm high-performance voice coil optimized for the low frequencies
  • Midrange with HECO kraft paper cone, new developed POCdustcap (Phase Optimisation Cap), coated fabric surround and 25 mm voice coil optimized for neutral reproduction
  • High Energy tweeter (2nd generation) with 30 mm Polyfiber Compound Dome (PFC Dome), powerful double ferrite magnet system and new aluminium front plate with Fluktus geometry
  • Bi-wiring/Bi-amping-Option
  • High-quality connecting terminal with solid, gold-plated and capsulated screw connectors
  • Elaborated crossover with high-quality exacting tolerance components
  • Tweeter level adjustment ‚linear’ / ‚+2dB’