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


Dipole / Bipole Surround f/x Loudspeaker

Available Finishes:
Additional Images

There are no downloads available. If you need assistance, please contact us.

The LSF/X surround effects speaker features:

  • Drivers on opposite baffles for spacious and enveloping surround effects
  • Switchable Dipole/Bipole operation for the greatest placement flexibility of any surround speaker
  • Built-in key-hole slots for easy wall mounting
  • Bass response to below 80Hz assures optimum performance in Dolby Digital (AC-3) surround systems
  • Dynamic Balance® drivers and tweeters, timbre matched to other Polk speakers for life-like imaging
  • High quality 5 way binding post connectors provide the most secure and convenient wire termination

Driver Complement

Diameter1" (2.54cm) 
TypeDynamic Balance Tri-laminate dome tweeter 
Mid / Woofer
Diameter4 1/2" (11.43cm) 
TypeDynamic Balance driver 


Total Frequency Response40Hz - 25kHz 
Upper -3dB Limit24KhZ kHz
Lower -3dB Limit50hZ Hz
Nominal Impedance8 ohms
Efficiency89 dB
Recommended Amplifier Power15 - 100 watts per channel
Inputs5-way binding posts 

Amplifier Specs

Amplifier Type


Cabinet Dimensions
Height11" (27.94cm) 
Width6 1/2" (16.51cm) 
Depth9" (22.86cm) 

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.

LS F/X Media

LS F/X Literature

Want to know more? Want to dig just a little deeper to learn about this product? Here's a list of source material that will give more detail, other perspectives, and answer questions you may have.

LS F/X Accessories