The Polk Audio MM651 is a 6.5" coax speaker that is designed for sport vehicles such as Jeeps and boats. These speakers are based on the flagship SR Series but maintain a competitive price. Key features include Swivel Mount tweeters(for aiming the sound), 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 100w(rms). Stylish grilles are also included.
- Frequency response: 40-25kHz
- Nominal Impedance: 2.7 ohms
- Power Handling(continuous): 100w
- Power Handling(peak): 200w
- Efficiency: 94db
- Mid/Woofer: 6 1/2"
- Tweeter: 1" Diameter Soft Dome
- Full-range Mounting Depth(top mount): 2 5/8", bottom mount: 2 7/8"