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


Two-way In-wall / In-ceiling Loudspeaker

Available Finishes:

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Audiophile Performance From Speakers You Can Barely See

The AB505 features:

  • Dynamic Balance driver components for wide response and low distortion
  • Wide dispersion design provides even sound coverage throughout the room
  • Rotating cam mounting system is the fastest and easiest installation system; there's no pre-assembly. Just go from the box into the wall
  • 5-way binding post inputs provide the most secure speaker wire connection
  • May be painted to blend in with any wall
  • Rough-in kit available for new construction (rough-in kit not needed for installation in existing walls)
  • Moisture resistant materials allow safe use in bathrooms, saunas and under eaves outdoors


Driver Complement

Diameter1/2" (1.27cm) 
Typedome tweeter 
Diameter5 1/4" (13.34cm) 
TypeDynamic Balance driver 


Total Frequency Response67Hz - 20kHz 
Nominal Impedance8 ohms
Recommended Amplifier Power20-100 watts per channel


Height8 7/8" (22.54cm) 
Width5 5/8" (14.29cm) 
Mounting Depth (includes 1/2" drywall)3 1/4" (8.26cm) 

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.

AB505 Media

AB505 Literature

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AB505 Accessories