Car Subwoofers

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


10 inch subwoofer

Available Finishes:
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American Power, Italian Finesse

These Polk Audio/MOMO High Performance MM Series Subs sound as good as they look. They deliver bass thunder like no other.

  • Polk/MOMO is built tough and backed by a three year Parts and Labor warranty, the best warranty in the car speaker world.
  • You can stand on these subs, with their super strong poly/graphite cones (the industry's strongest) set in the beautiful, rugged MOMO Arrow cast aluminum basket with pro-grade nickel-plated binding posts.
  • The MOMO Red ABS dust cap has high mass, for incredible low frequency response.
  • This sub sports a two-inch, four-layer vented voice coil, with vented pole piece and spider for ever more, ever higher power handling.
  • Plus, this hot sub features an exclusive integrated rear spider vent for even more cooling power.

Get thunderous bass, and hot stylin looks, from this new subwoofer. It's optimized for small enclosures, as well. So stuff it in, and turn it up. Polk Audio/MOMO rocks!

Polk Audio/MOMO High Performance Car Audio Speakers are built by Polk Audio with ultra high-tech materials for competition-level performance and durability. They're styled exclusively by MOMO, the world's preeminent designer of racing accessories, to look as good as they sound. And for motor sports enthusiasts the world over, a MOMO product is a charismatic symbol of the finest quality.

When you consider your car an extension of your personality, Polk Audio/MOMO High Performance Car Audio is the perfect synthesis of technology and design.

For more information on Polk/MOMO components visit Polk/

Driver Complement

Diameter10" (25.40cm) 
TypePolymer/Graphite Composite Cone 


Total Frequency Response20-300hz 
Nominal Impedance4 ohms
Efficiency85 dB
Power Handling
Continuous400 watts
Peak800 watts
Voice Coil
Driver Diameter2" (5.08cm) 
Magnet Weight66.00 pounds

Thiele / Small Parameters

Resonant Frequency35Hz Hz
VD.042 cu ft. 
Xmax Linear.343 in / 8.7 mm 
Xmax Mechanical1.0 in / 25.4 mm 
Winding Width1.0in / 25.4 mm 
Recommended Enclosure.66 cubic foot sealed 
LE1.3 mH
SD.355sq ft / .0330 sq m 
VAS.78cu ft. / 22.1L 
Driver Weight14lbs 8oz / 6.6 kg pounds


Cut-Out Diameter9 547/2500" (23.42cm) 
Driver Mounting Depth
Top Mount5 1/4" (13.34cm) 
Bottom Mount5 63/100" (14.30cm) 
Product Weight (each)14.00 pounds


Speaker WarrantyLimited, 3 Year Parts and Labor 

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.

MM100 Media

MM100 Literature

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Series Catalogs

MM100 Accessories