Product Description
The Premium Upgrade—tuned to provide the unparalleled sonic accuracy you’ll find in studio monitor speakers, but in a durable, ultra-marine certified design, Polk’s MM1 Series mobilizes high-quality sound for an on-the-go audio upgrade that’s way beyond anything you’ll experience from the stock factory set up in your car, boat, motorcycle or ATV.
- Ultra-marine certified (IP56 rated)
- Dirt & water-resistant & tested for salt-fog, UV & humidity
- Used in Automobile, Boats & ATVs
- 5" x 7" Dynamic Balance® polypropylene woofers
- 1" Terylene Dome tweeters
