The RM110D2B is a black 10" subwoofer designed with weatherproofing technology specific for use in marine watercraft or powersports applications. It features a color molded grille that is 100% UV stable. This model can be used in sealed, vented or infinite baffle installations. FEATURES AT A GLANCE 2-Year Warranty Proprietary corrosion resistant spring loaded push terminals UV and Salt-Fog Resistant Santoprene surround 100% UV stable ASA injection molded plastic parts Ultra-flexible fully insulated silicone lead wire Moisture, tear and fatigue resistant Aramid fiber spider Removable trim ring/grille True Marine Grade compliance Injection molded mineral filled polypropylene cone body with UV inhibitors Available in black Klippel Verified Klippel is a speaker certification program allowing us to deliver the best possible subwoofers. ASTM Test Standards Marine Grade standards ensure resistance to extreme environments. CEA-2031 Power handling on Rockford Fosgate speakers conform to CEA-2031 industry standards. Element Ready(TM) | Subwoofers All components are protected against harsh outdoor elements like Dust, UV, Temperature, Water, Corrosion & Vibration. FlexFit 2 Basket - Marine Sub The slot mounted frame pattern allows for variable adjustments to the mounting position of the subwoofer. VAST Surround - Marine Patent: Patent Pending The Vertical Attach Surround Technique significantly increases a subwoofer&';s effective radiating cone area up to 25%. Anodized Aluminum Voice Coil Former Rockford Fosgate subwoofers use anodized aluminum voice coil formers for superior heat dissipation (up to 100Adeg at full power levels). Nominal Impedance Dual 2-Ohm Voice Coil Type Dual Voice Coil Sd (cm2) 394 Le (mH) 2.17 Re (Ohms) 3.7 Xmax (mm) 7.0 CEA-2031 Compliant Power Handling (Watts RMS) 200 Watts RMS400 Watts Max Qts 0.47 Vas (Liters) 50.2 Woofer Displacement 0.10 cu. ft. (2.80 Liters) Qes 0.50 Cutout Diameter 8.95 in. (227 mm) Speaker Connector Dual 12 AWG compression Mounting Depth 4.4 in. (112 mm) Voice Coil Diameter 2" aluminum Shipping Weight 10.25 Lbs. (4.6 Kg.) SPL (dB @ 1w/1m) 89 Qms 8.18 Fs (Hz) 33.5 Size 10" Magnet Weight (oz) 39.75 oz. (1.13 Kg) Available Wiring Diagrams Please consult your amplifier owner&';s manual for lowest recommended impedance. Wiring Diagram #1 Wiring Diagram #2 Wiring Diagram #3 Wiring Diagram #4 Wiring Diagram #5 Wiring Diagram #6 Wiring Diagram #7 Wiring Diagram #8 Wiring Diagram #9