The M0-65B full-range speakers are purpose built to play high quality sound in outdoor environments. The Element ReadyA(R) design enables these speakers to withstand water, salt, dust, and UV rays. Sold in pairs (2 each). The newly designed M0 speakers feature weatherproofing technology specific for use in marine watercraft and off-road vehicle audio systems. The 100% UV stable frame combined with an encapsulated motor assembly, and marine grade connectors yield a driver that will not discolor or corrode in the harsh marine environment. Purpose built to play high quality sound in the outdoors, the M0 speakers deliver superb low end and mid-range frequency reproduction via an injection molded mineral filled polypropylene cone body, santoprene surround, and Rockford&';s patented VAST (vertical attach surround technique) Technology to increase the effective radiating cone area. By pairing this with an efficient, grill integrated, tweeter the speakers&'; sonic signature is rounded out by smooth crystal-clear high frequencies. FEATURES AT A GLANCE 2-Year Warranty UV and Salt-Fog Resistant Santoprene Surround VAST vertical attach surround technique increases effective radiating cone area up to 25% Sold in pairs (2 each) Linear Synthetic Fiber Blend Spiders Co-molded surround and mineral filled polypropylene cone body Zinc Nickel-plated Marine grade brass connection terminals Fully sealed integrated concealed crossover (ICC) network Grill Integrated 0.5" (13mm) LCP Balanced Dome Tweeter 1" (25mm) High Temp KaptonA(R) Woofer Voice Coil Former Sealed motor design 100% UV Stable ASA plastic frame & grille design stands up to harsh marine environment 6dB/Octave crossover network CEA-2031 Compliant Speaker Type 2-Way Full-Range Crossover High-Pass (HP): 6dB Grille/Trim Ring Included Yes Tweeter Size(Nominal Diameter) 0.5" (12.7 mm) Midrange Size(Nominal Diameter) 6.5" Nominal Impedance(Ohms) 4-Ohms Midrange Size(Nominal Diameter) 6.5" Nominal Impedance(Ohms) 4-Ohms Sensitivity(dB @ 1W/1M) 90.5 Sensitivity(dB @ 2.V/1M) 91 Midrange Mounting Depth 2.52" ( 63.9 mm) Mounting Hardware Stainless Steel Shipping Weight 1.93 Lbs. (0.88 Kg.)