Hi-fi Speakers - Reference Series - Fact Sheets - Subwoofer - 209

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  - Flagship Hi-fi Speakers
    - Muon
      
      A triumph of form marrying function, Muon is perhaps the most extraordinary loudspeaker ever conceived.
    - Blade
      
      The world’s first Single Apparent Source loudspeaker.
    - LS50
      
      Special 50th Anniversary Model- the ultimate mini monitor, bringing studio sound quality into the home.
  - Hi-fi Speakers
    - Reference Series
      
      The continuing evolution of KEF’s flagship, the legendary Reference Series, has always been based on the concept of benchmark precision.
    - R Series
      
      Some music you hear. The all-new R Series delivers a sound so pure you live each and every moment.
    - XQ Series
      
      Distinctive and acoustically efficient cabinets finished in high gloss real wood veneers, the XQ Series is both elegant and powerful.
    - Q Series
      
      The all new Q Series from KEF represents a quantum leap in terms of listening pleasure.
    - Classic Q Series
      
      KEF’s award-winning Q Series is the most accomplished yet and raises the bar even higher when it comes to audio performance.
    - C Series
      
      The new C Series brings KEF’s audio technology and ‘know how’ to affordable hi-fi loudspeakers. Both beautifully styled and incredibly versatile the C Series perform as well as speakers twice their price.
  - Home Theatre Speakers
    - KHT Series
      
      KEF Home Theatre (KHT) systems bring audiophile quality sound to affordable home entertainment as it’s many awards and 5 star reviews are testimony to.
    - T Series
      
      KEF’s revolutionary T Series is in a different league from any low profile speaker you’ve ever heard.
    - Fivetwo Series
      
      KEF FiveTwo Series envelops you in the surround sound of a full 5.1 set up using only two speakers and a subwoofer.
  - Custom Installed Speakers
    - Ci Series
      
      Hide you speakers not your sound.
    - Outdoor Series
      
      High performance ‘All Weather’ outdoor speaker.
  - Wireless Solutions
    - Universal Wireless System
      
      Eliminate trailing AV wires.Enjoy interference-free, CD quality audio.
- By Type or Application>
- Uni-Q®
  
  Whether you are in the centre of the room or off to one side, recordings sound uncannily real and utterly convincing.
- Low Profile Driver
  
  A new class of drive unit of high acoustic performance and extremely compact dimensions.
- ACE
  
  The tiny holes in the porous ACE material act like the small air sacks in a lung by absorbing and giving out air molecules.
- Wireless
  
  KEF's wireless system is completely different.
- SST
  
  SST eliminates the unwanted noise created by turbulent airflow around the tweeter.
- Selecta-mount
  
  KEF's innovative Selecta-Mount system gives you the freedom to place the loudspeakers whether you want.
- Bass Extender
  
  The opportunity to get the very best from the speaker without compromising the slim, elegant appearance.
- Single Apparent Source
  
  The bass drivers are placed on both sides of the loudspeakers in force cancelling pairs.
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Floorstanding
207/2
205/2
203/2
Bookshelf
201/2
Centre Channel
204/2c
202/2c
Surround/ Dipole
206/2ds
Subwoofer
209
208

REFERENCE 209 If you want a home entertainment subwoofer that delivers apocalyptic bass extension with zero distortion, consider Model 209. Powered by a 1000W amp with DSP-based equalisation and volume, phase, polarity and crossover parameters adjustable by remote control, the 450mm (18in.) cone has a double radial magnet, a unique dual suspension system, and the effective cabinet volume is virtually doubled by KEF’s Acoustic Compliance Enhancement (ACE) technology.
Model	Model 209
Design	Closed Box, magnetically shielded
Drive Units	450mm (18in.) Long-throw LF with radial magnet system allowing +/- 30mm of liner excursion
Sensitivity (2.83V/1m)	Active System
Frequency Response (+/-3dB)	15Hz - 250Hz
Maximum Output	120dB
Amplifier Requirements	1000W built in
Magnetic Shielding	Yes
Impedance	Active System
Bass Extension	12Hz (-6dB)
Weight	72.40kg (159lbs)
Dimensions (H x W x D)	530 x 629 x 629 mm (20.9 x 24.8 x 24.8 in.)
Finishes	Piano Black, High Gloss American Walnut, High Gloss Cherry, Satin Black, Satin American Walnut, Satin Cherry and Satin Sycamore real wood veneers

REFERENCE 209