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


Multi-application Monitor

Available Finishes:
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High Performance Anywhere You Want It

The M3II is the best-selling small speaker in Polk's 25 year history. And no wonder. It's ease of use, high performance sound and great looks make it an ideal choice as a surround or remote room speaker. Perfect for remote room use, too!

The M3II features:

  • Built-in wall mount bracket/shelf stand for easy placement at a wide variety of angles
  • Unique wedge-shaped cabinet that allows M Series speakers to be discretely tucked into room corners
  • Polk's exclusive Dynamic Balance® technology for wide response and low distortion
  • Polymer cabinets with structural reinforcement minimize cabinet resonance for clearer, more accurate sound

Put them on a bookshelf, hang them on the wall or sit them on the floor; the M Series models offer unprecedented utility combined with outstanding sound, making them perfect for surround speaker use, or any use at all.

The Multi-application M Series speakers are possibly the most versatile speakers on the market. Their integrated brackets allow them to be mounted on a wall or ceiling and their small size makes them perfect for bookshelf placement. Through exclusive Polk Audio technologies, the M1 and M3II models offer exceptional clarity, accuracy and uncolored detail. And their award-winning designs echo the unique lines and craftsmanship quality found in the best of today's home furnishings. They're available in black or white, or they can be painted as part of your decorating scheme. Perfect for remote room and surround sound use.

Driver Complement

Diameter1/2" (1.27cm) 
TypePolymer treated fabric dome 
Mid / Woofer
Diameter5 1/4" (13.34cm) 
TypePolymer composite cone with rubber surround 


Total Frequency Response60Hz - 22kHz 
Upper -3dB Limit18 kHz
Lower -3dB Limit69 Hz
Nominal Impedance8 ohms
Efficiency89 dB
Recommended Amplifier Power20 - 100 Watts/Channel watts per channel
InputsSpring clip terminals 


Cabinet Dimensions
Height11 1/4" (28.57cm) 
Width6 1/4" (15.88cm) 
Depth8 1/4" (20.96cm) 
Mounting OptionsShelf mount or wall mount with supplied bracket. 


Unit of Measurepair 


Speaker Warranty5 years parts and labor, limited 

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.

M3II Media

M3II Literature

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M3II Accessories