This product is a vintage Polk model and is not available for sale, but it may still be available in some stores as a closeout or used product. The following text is taken from the original sales brochure for this product and does not reflect current availability. If you happen to have any question or concerns about this product, or any other Polk Audio product, feel free to contact our Customer Service Department at 1-800-377-7655 Monday - Friday, 9am - 5:30pm EST


Timbre-matched with the rest of the RTi Series for seamless, realistic surround effects.

Available Finishes:

Design-enhanced surround diffusion characteristics on the new F/Xi Bi-Directional Surround Speakers include triangular cabinets that aim the drivers and tweeters in opposing directions to produce a more realistically diffuse wavefront and wide, lifelike imaging of surround-sound F/X, and a conveniently located bipole/dipole switch for the most flexible placement options and highest performance surround effects.

  • Acoustically inert 3/4" MDF cabinets, finished in Black.
  • Dynamic Balance polymer composite driver for smooth wide-range response with low distortion.
  • 1" silk dome Dynamic Balance tweeters on opposing baffles feature neodymium magnets for clear, detailed highs; tweeters are heat-sinked for superior heat dissipation, power handling and reliability.
  • Bi-Pole/Di-Pole Switch conveniently located on front baffle; choose your sound radiation pattern according to your installation requirements, get the best, most realistic diffusion possible for your setup.
  • Butyl rubber surrounds for high performance durability.
  • Acoustically inert stamped driver baskets.
  • Stylish, "floating" anti-diffraction grilles minimize grille diffraction for spacious, 3-dimensional imaging.
  • Mylar bypass capacitors in the crossovers extend high frequency response and improve detail and transparency.
  • Gold-plated 5-way binding post inputs (with wide holes for large-gauge bare wire connections) for the most secure connections and the most versatile wiring applications.
  • Timbre-matched to fit into any Polk Audio home theater or multi-channel music system for a more realistic, more seamless surround sound environment.

Floating grilles complement the finishes and softened contours of the new F/Xi Series Surround F/X Loudspeakers. Metallic elements add a touch of modern style to these classic Polk Audio high performance speakers.

Driver Complement

Diameter1" (2.54cm) 
TypeSilk/Polymer composite dome 
Mid / Woofer
Diameter5 1/4" (13.34cm) 
TypePolymer Composite Dynamic Balance Cone with Rubber Surround 


Total Frequency Response50Hz-27kHz 
Upper -3dB Limit26 kHz
Lower -3dB Limit60 Hz
Nominal Impedance8 ohms
Efficiency88 dB
Recommended Amplifier Power20-125 watts per channel
Inputs5-way binding posts 

Amplifier Specs

Amplifier Type


Cabinet Dimensions
Height12" (30.48cm) 
Width11" (27.94cm) 
Depth7 3/8" (18.73cm) 
Mounting Optionson-wall with built-iin key hole slot 
Product Weight (each)10.00 pounds


Unit of Measureeach 
Total Shipping Weight24.00 pounds


Speaker Warranty5 years parts and labor (original purchaser) 

Specifications, dimensions and features subject to change without notice. For more information call us at 1-800-377-7655 (USA and Canada). Outside of North America call +1 (410) 358-3600.

F/Xi3 Media

F/Xi3 Literature

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F/Xi3 Accessories