The M1D4-8B Color Optix 8" DVC 4-Ohm subwoofers deliver loud, clear, accurate bass, and light the way for your journey! The subwoofers connect with the Rockford Fosgate Color Optix Controller and RF Connect App, allowing you to customize your own color patterns. The Element Readyâ design and IP67 certification makes them truly purpose-built for marine or motorsport applications where protection from damaging UV rays and water spray is essential. Element Readyâ - Speakers These speakers are protected against Dust, UV, Water, Corrosion, and feature Stainless hardware. Klippel Verified Klippel is a speaker certification program allowing us to deliver the best possible subwoofers. ASTM B117 Testing ASTM B117 500Hr Salt/Fog Testing Standards ASTM G154 Testing ASTM G154 500Hr Accelerated UV testing The M1 series of Element Readyâ subwoofers are designed to pair with the Rockford Fosgate Color Optixâ Controller and RF Connect App through its Deutschâ and Amphenolâ connectors integrated into the basket. This combined with their IP67 certification make these speakers Element Readyâ and truly purpose built for marine applications. To compliment the plug and play connectivity and streamline installation, M1 subwoofers are equipped with a VersaSwitchâ to make changing impedance between 2 and 8 ohms as easy as flipping a switch. IPX6 Water Intrusion Rating Water projected in powerful jets from any direction shall have no harmful effects. ISO60068-2-64 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%. VERSA Switch Allows you to easily switch Dual Voice Coils into a Series or Parallel configuration. | Weather resistance IP67 LED Illumination: Yes, RGB Size 8-inch Voice Coil DVC Impedance 4 ohms RMS Power Rating (Watts) 150 Peak Power Rating (Watts) 600 Cone Material Mica-Filled Polypropylene Cone Surround Material Santoprene VAST Free Air Sensitivity 87.5dB Frequency Response 20-750Hz Top Mount Depth (Inches) 3.43" Bottom Mount Depth (Inches) Cutout Diameter (Inches) 7.10" Vas (liters) 15.7 L Fs (Hz) 44.5Hz Xmax (millimeters) 7mm Warranty 1 Year
