Back to series Signature 900


Signature 909

  • Hi-Res certified dual tweeter module with two fmax domes
  • 4-way speaker with bass reflex technology
  • Woofer and midrange driver with ceramic-aluminium diaphragm + aluminium die-cast baskets
  • Spikes for secure positioning and acoustic decoupling
  • Finish: Black piano lacquer or Macassar veneer


Test reviews

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Technical specifications


Principle
  • Floorstanding Speaker, 4 way, double bass, bass reflex
Drivers
  • 0.75" super-tweeter
  • 1.2" dome-tweeter
  • 2 x 8” woofer
  • 6.5“ midrange
Power Handling (RMS/Max.)
  • 280 / 500 Watts
Sensitivity (2.8V/1m)
  • 93 dB
Impedance
  • 4 – 8 Ohms
Frequency Response
  • 22 - 55000 Hz
Crossover Frequencies
  • 380 Hz / 2400 Hz / 17500 Hz
Recommended Amplifier Output
  • > 30 watts
Dimensions (WxHxD)
  • Cabinet; 260 x 1175 x 402 mm
  • Enclosure incl. Spikes: 335 x 1225 x 420

Highlights


Principle
  • Floorstanding Speaker, 4 way, double bass, bass reflex
Tweeter & Super-Tweeter
  • Special sound guides in the solid ABS/aluminium front panel for optimum dispersion characteristics
  • Additional 20 mm super dome tweeter for ideal omnidirectional sound distribution and extended reproduction up to 55 kHz
  • Powerful neodymium ring magnet systems for excellent dynamics
  • Newly developed high-res tweeter module with two fmax Signature dome tweeters
  • 30 mm dome tweeter with coupling volume, long-excursion drive and particularly wide surround for especially deep mid-tone coupling
Woofer / midrange
  • Klippel® optimised construction
  • Generously vented die-cast aluminium baskets to prevent turbulence and compression effects
  • Sophisticated voice-coil ventilation for high efficiency
  • Distortion-optimised magnet systems with double induction rings and stray field optimisation
  • Ceramic-aluminium sandwich membranes with high rigidity and optimum internal damping, optimised by inverse dust caps
Crossover
  • Bi-wiring/bi-amping option, pre-installed cable bridges for single wiring
  • Elaborate phase and amplitude-optimised APOC crossover
  • High-quality interior cabling
  • Large terminal panel with solid and encapsulated connectors to accommodate the use of high-quality heavy gauge cables
Cabinet
  • Noble high-gloss lacquered body (black version) or high-gloss lacquered real wood veneer (macassar version)
  • Solid MDF base plate with black high-gloss lacquer
  • Decoupling silicone feet and metal spikes included
  • Two Magnat Airflex ports with large openings ensure an optimum bass response without ambient noise
  • Height-adjustable, counter-locked solid metal spikes with replaceable tips for optimum stability on all floors
  • Very sturdily constructed, multi-braced MDF enclosure in a timeless-modern design
  • Detachable cloth grille with optimized acoustic transmissivity and hidden magnetic fixing