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Polk Audio MM521 5-1/4" Car/Marine Speakers

Rated 3.1 out of 5 based on 12 customer reviews
12 customer reviews

$189.00   $89.00

  Shipping: Shipped from distribution center in Columbus, United States of America.
Groupspree focuses on the power of group buying. The manufacturer or wholesaler proposes a heavily discounted price for a large quantity bulk purchase. Groupspree facilitates the bulk purchase on behalf of all the group-buy participants. The deal commences once there are sufficient participants in the group-buy.
  2,000 participant Groupspree
  1,476 members participating currently
  524 additional participants needed
This deal will commence once Groupspree reaches 100%.
74% to Groupspree 74% Complete
By participating, you will partake in the Groupspree Group-buy and could save $100.00 off RRP per item.

5-1/4" Mobile Monitor Series 2-Way Coaxial Speakers

  • Power Handling:
    • Peak: 200 watts
    • RMS: 90 watts
  • Certified for marine use
  • Woven honeycomb glass fiber composite woofer cone
  • Butyl rubber surround
  • Carbon Composite Basket
  • 1" Silk composite dome tweeter
  • Klippel distortion analyzer
  • 25mm Large diameter voice coil
  • Neodymium magnet structure
  • Top-mount depth: 2-3/8"
  • Stylish grilles Included
  • Frequency response: 50-25,000 Hz
  • Sensitivity: 90 dB
  • 5 Star (3)
  • 4 Star (3)
  • 3 Star (1)
  • 2 Star (2)
  • 1 Star (3)

Average Star Rating: 3.1 out of 5
(12 customer reviews)

12 reviews for Polk Audio MM521 5-1/4" Car/Marine Speakers

  1. Rated 5 out of 5

      White Sand from Moscow, Russia

    Decent quality, reviews on other sites were correct.

  2. Rated 5 out of 5

      Fluffy from Athens, Greece

    Was a great price made perfect Christmas present for my Son in Law

  3. Rated 5 out of 5

      lorindavi from Birmingham, United Kingdom

    Simply A+

  4. Rated 4 out of 5

      Zombie Edge from Nuremberg, Germany

    It was listed at a very enticing price on the group buy, one that would let me get the best value for my money. I am extremely happy with my purchase.

  5. Rated 4 out of 5

      Esquire from Volgograd, Russia

    Good stuff thanks to the group buying