The M1-6B Color Optix(TM) 2-way 6" speakers deliver loud, clear, accurate sound, and light the way for your journey! Sold in pairs (2 each). Color Optix(TM): Adjust your own bright, wide, and limitless lighting experience with the Rockford Fosgate Color Optix(TM) plug-and-play controller (sold separately) and App. Element Ready(TM): Purpose Built for the Marine Environment, Rockford&&';;s Element Ready(TM) products are built to stand up to Water, Salt, and UV rays, making sure your subwoofers stand the test of time. True Marine Ecosystem: Integrated Deutsch(TM) / Amphenol(TM) connections provide industry leading marine plug-and-play connectivity and flexible install options. Color Optix(TM): Requires PMX-RGB controller and RF Connect(TM) App The M1 series of Element Ready(TM) speakers are designed to pair with the Rockford Fosgate Color Optix(TM) Controller and RF Connect App through its Deutsch(TM) and Amphenol(TM) connectors integrated into the speaker. This combined with their IP67 certification make these speakers Element Ready(TM) and truly purpose built for marine applications. To complete your sound experience, the M1 speakers are complimented by 8-inch, 10-inch and 12-inch subwoofers, also controlled through the Color Optix(TM) lighting system. FEATURES AT A GLANCE 2-Year Warranty 100% UV Stable ASA plastic frame & grille design stands up to harsh marine environment Santoprene VAST Surround VAST vertical attach surround technique increases effective radiating cone area up to 25% Sold in pairs (2 each) Zinc Nickel-plated Marine grade brass connection terminals Linear Synthetic Fiber Blend Spiders Co-molded surround and mineral filled polypropylene cone body 6dB/Octave crossover network Fully sealed integrated concealed crossover (ICC) network Optically clear UV stable RGB Lighting Encapsulation Multiplexed RGB Input Ultra-Bright, Wide Angle Tri-Color Surface Mount LED&';s with Flat Mold Lenses Grill Integrated 1" (25 mm) LCP Balanced Dome Tweeter 1" (25mm) High Temp Kapton(TM) Woofer Voice Coil Former Integrated Deutsch RGB and Speaker receptacles Sealed motor design Proprietary Dual Function Input Terminals Element Ready(TM) | Speakers All components are protected against harsh outdoor elements like Dust, UV, Temperature, Water, Corrosion & Vibration. ASTM B117 Testing ASTM B117 500Hr Salt/Fog Testing Standards Klippel Verified Klippel is a speaker certification program allowing us to deliver the best possible subwoofers. ASTM G154 Testing ASTM G154 500Hr Accelerated UV testing IPX6 Water Intrusion Rated Water projected in powerful jets from any direction shall have no harmful effects. ISO60068-2-64 Vibration Testing ISO60068-2-64 Vibration testing standards ensure the product is durable and can withstand vibrations found on watercraft and motorsport applications. VAST Surround - Marine The Vertical Attach Surround Technique significantly increases a subwoofer&';s effective radiating cone area up to 25%. ICC Crossover The Integrated Concealed Crossover hides the crossover inside the basket, creating a cleaner look and easier installation. Speaker Type 2-way Coax Midrange Size (Nominal Diameter) 6" Power Handling (RMS) 75 Watts RMS300 Watts Peak Nominal Impedance (Ohms) 4-Ohm Midrange Mounting Depth 2.52" (63.9 mm) Tweeter Size 1" (25.4 mm) Crossover High Pass: 6dB/Octave Sensitivity (dB @ 1W/1M) 89 Sensitivity (dB @ 2.83V/1M) 89.5 Frequency Response (Hz) 42 Hz - 22 kHz Mounting Hardware Stainless Steel Grille/Trim Ring Included Yes Shipping Weight 2.3 Lbs. (1.05 Kg.)