Description
(2 Pairs) Polk Audio MM572 – Four 5″×7″ Ultra-Marine Coaxial Speakers – 400 W RMS / 1,200 W Peak (Total for 4) – 4 Ω
This 4-speaker bundle expands the power and coverage of Polk’s MM572 series. Each 5″×7″ coaxial speaker is Ultra-Marine Certified for durability against water, salt, and UV, while delivering clean, accurate sound. Featuring titanium-coated cones, Santoprene surrounds, and pivoting 1″ Terylene tweeters, these speakers combine rugged build quality with high-fidelity performance.
Key Features
This 4-speaker bundle expands the power and coverage of Polk’s MM572 series. Each 5″×7″ coaxial speaker is Ultra-Marine Certified for durability against water, salt, and UV, while delivering clean, accurate sound. Featuring titanium-coated cones, Santoprene surrounds, and pivoting 1″ Terylene tweeters, these speakers combine rugged build quality with high-fidelity performance.
Key Features
- Sold as 2 pairs (4 speakers total)
- Power Handling (RMS): 100 W Each / 400 W Total
- Power Handling (Peak): 300 W Each / 1,200 W Total
- Impedance: 4 Ω nominal
- Sensitivity: 93 dB @ 1 W / 1 m
- Frequency Response: 35 Hz – 40,000 Hz
- Mounting Depth: ~2.56″ (top-mount)
- Cutout Dimensions: ~4.92″ × 7.15″
- Ultra-Marine Certified (IP56): waterproof surrounds, corrosion-resistant baskets, drainage weep holes, epoxy-coated crossovers
- Titanium-coated composite woofers with Santoprene surrounds
- Pivoting 1″ Terylene dome tweeters
Shipping & Delivery
Free shipping applies to orders $50 and over shipped within the 48 Contiguous U.S. States. Most orders ship the same or next business day. Tracking is included and will be updated upon shipment.
Additional shipping fees are required for all other locations (including but not limited to): PO Boxes, APO/FPO address, AK, HI, PR, Guam, Canada, and other countries outside the USA
We will make every attempt to process and ship orders within 2 business days of your cleared payment. We will contact you, should there be a problem or delay with your order. Please allow proper delivery time for your package to arrive.
Orders via UPS Ground arrive within 2-6 business days. Smaller or lighter weight items typically ship via USPS First Class or USPS Priority Mail.
