No Sales Tax
Free Shipping on Thousands of Products
Award-Winning Customer Service
Memorial Say Sale - Save Throughout The Site
Discontinued Product

Polk Audio Black Surround Pair Speakers - FXIA4

Abt Model: FXIA4BK | UPC Code: 747192118518
Roll over image to zoom in
This product is no longer available.

Product Details

Polk Audio Bipole Dipole Black Surround Speakers, Model FXIA4BK (Sold As Pair)

F/Xi Surround Loudspeakers employ a triangular cabinet design that aims drivers and tweeters in opposing direcitons to produce a more realistically diffuse wave front and wide, lifelike imaging of surround-sound effects. A conveniently located bipole/dipole switch offers the placement flexibility as well as the highest performance surround effects.


  • Latest generation of Dynamic Balance® polymer composite drivers for smooth wide-range response with low distortion
  • 1-inch Silk Dome Tweeter with neodymium magnets produces clear, detailed highs
  • Bipole/Dipole Switch, conveniently located on the front baffle, enables you to choose your sound radiation pattern according to your installation requirements.creating the most realistic diffusion possible for your setup
  • Acoustically inert 3/4" MDF cabinets, finished in Black and White Laminate finishes
  • Gold-plated 5-way binding posts for the most secure connections and the most versatile wiring applications
  • Butyl rubber surrounds for high performance durability
  • Acoustically inert stamped driver baskets
  • Floating anti-diffraction grilles minimize grille diffraction for spacious, 3-dimensional imaging


Driver Complement

  • Midrange
    • 1 - 5-1/4" Diameter (13.34cm)
    • Polymer Composite Dynamic Balance with rubber surround
  • Tweeter
    • 2 - 1" Diameter (2.54cm)
    • Silk Polymer Composite Dome


  • Overall Frequency Response: 50Hz-27kHz
  • Lower -3dB Limit: 60Hz
  • Upper -3dB Limit: 26kHz
  • Nominal Impedance: 8 ohms
  • Recommended Amplifier Power: 20-150 w/channel
  • Efficiency: 88 dB
  • Inputs: 5-way binding posts
  • Enclosure Type: Vented with single port

Approximate Dimensions:

  • Height: 12"
  • Width: 11-3/8"
  • Depth: 7-7/16"

Approximate Weight:

  • Unit: 18 lbs
  • Shipping: 25 lbs

Warranty Information:

  • Manufacturers Warranty (authorized online retailer): 5 years parts and labor
Downloadable Resources
Get Adobe Reader
Key Features
Sold As Pair/ 5-1/4 " Woofer/ Dynamic Balance Polymer Composite Drivers/ 1 " Silk Dome Tweeter/ Bipole/Dipole Switch/ Acoustically Inert 3/4 " MDF Cabinets/ Gold-Plated 5-Way Binding Posts/ Butyl Rubber Surrounds/ Floating Anti-Diffraction Grilles/ Black Finish
More reasons to buy the Polk Audio FXIA4 from Abt Electronics
  • is an authorized dealer (Learn More).
  • The Polk Audio FXIA4 is Brand New.
  • The Polk Audio FXIA4 Ships in a Factory Sealed Box.
  • Abt ships this product for free!
ConnectivityBinding Posts
Frequency Response50Hz-27kHz
Enclosure MaterialWood
Enclosure TypeBass Reflex (Ported)
Impedance8 Ohms
Magnetic ShieldingNo
Power20W - 150W
Speaker DesignSurround
Speaker TypeSatellite
Tweeter Size (inches)1
Woofer Size (inches)5.25
Height (inches)12
Width (inches)11.38
Depth (inches)7.44


Check here if you only want to add the selected accessories
to the cart and click the "add to cart" button for this item.
Your recently viewed items:
sign up for our newsletter
Join Our Email List & Get $25 Off your next order of $250 or more.