Polk MM572 MM1 Series Car/Marine/Powersports 5x7 Coaxial Speaker Pair
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.
Designed to Perform
Every element of the MM Series is meticulously engineered for high-performance sound. Dynamic Balance technology, a pivoting 1” terylene tweeter, lightweight neodymium motor structure, high-temp Conex spiders and oversized voice coils for increased power handling are brought together with 2nd order high and low pass crossovers for optimum system blending—in short, your vehicle might just become your favorite listening environment.
Ultra-Marine Certified
MM1 Series have earned an Ultra-Marine Certified IP56 rating with their non-corrosive aluminum grilles and fiberglass reinforced ABS baskets, epoxy coated crossovers, water-proof inner and outer surrounds, weep holes for proper drainage and titanium-plated cones—that’s all been salt-fog, UV, and humidity tested. With MM1 Series, you get extra, long-lasting protection against virtually anything mother nature can dish out.
Designed to go the Extra Mile
All Polk loudspeakers rely on our patented process to eliminate electro-acoustic and mechanical issues before they become a part of the finished speaker and are also rigorously tested through Polk’s Klippel distortion analyzers. MM1 Series, in addition to their IP56 waterproof rating and Ultra-Marine Certification feature Santoprene S Roll inner and outer surrounds to eliminate water, dirt and dust from entering the speaker housing. maximize throw, and withstand abuse from marine cleaning agents.
UV Tolerant Titanium Plated Composite Cones
Provides tighter, cleaner, more accurate sonic dispersion—and won’t discolor or degrade with time and heavy use.
Advanced High-Performance Sound
Every element of the MM1 Series is meticulously engineered for high-performance sound—Dynamic Balance technology, a pivoting 1” Terylene tweeter, UV tolerant titanium plated composite cones, lightweight neodymium motor structure—plus, glass fiber formers, oversized voice coils and high-temp Conex spiders for increased power handling.
Neodymium Motor Structure
Compact lightweight neodymium motor structure provides more output with less power and overall higher efficiency—plus easier drop-in installation.
Non-Corrosive Fiberglass Reinforced Baskets
Offers heavy-duty protection for back half of the speaker, which helps prevent corrosion and general wear and tear.
Integrated Epoxy Coated Crossovers
With its second order high/low pass system, you’re ensured the right frequencies reach the right speakers in your setup for optimal system blending regardless of the vehicle you’re in or the elements you encounter.
Specifications
Coaxial Speakers
Qty Included: Pair
Driver Enclosure Type: Ultra-Marine Certified
Driver Complement:
• (1) 5" (12.7 cm) h x 7" (17.78 cm) w (Oval) - Mid/Woofer
• (1) 1" (2.54 cm) d (Round) - Tweeter
Total Frequency Response: 35 Hz → 40 Hz
Nominal Impedance: 4 ohms
Sensitivity (1 watt @ 1 meter): 93 dB
Type: 1st Order (Woofer) 2nd Order (Tweeter) at 5.0 kHz
Peak Power Handling: 300 watts
Power Handling (per channel): 100 watts → 300 watts
Dimensions
Shape: Oval
Height: 4.92" (12.5 cm)
Width: 7.15" (18.16 cm)
Full-Range Mounting Depth - Top Mount: 2.56" (6.5 cm)
Full-Range Mounting Depth - Bottom Mount: 2.81" (7.14 cm)
