The Polk Audio MM571 is a high performance 5" x 7" coax speaker that is designed for vehicles such as Jeeps and boats. These are based on the flagship SR Series but maintain a competitive price. Key features include Neodymium Magnets(light weight rare earth metal), Carbon Composite Baskets, Woven Glass Composite Cones which offer a high stiffness-to-mass ratio for more precision, Large(30mm)-Diameter Voice Coils for increased power handling, and a power handling capacity of 90w(rms).
- Frequency response: 38-25kHz
- Nominal Impedance: 2.7 ohms
- Power Handling(continuous): 90w
- Power Handling(peak): 200w
- Efficiency: 92db
- Mid/Woofer: 1 - 5" x 7"
- Tweeter: 1 - 1" Diameter Soft Dome
- Full-range Mounting Depth(top mount): 2 - 5/8"