Bundle of 2 Items: Kicker 45KM104 10" KM Series Marine Subwoofer (4-ohm) w/ Kicker 45KMG10W 10" KM Series Marine Subwoofer LED Grille (White) 10" KM Series Marine Subwoofer Peak: 350 watts RMS: 175 watts Impedance: 4 Ohm Sensitivity: 86.24 dB Frequency Response: 30-500Hz Injection-Molded Polypropylene Cone Co-molded Santoprene® Surround UniPlate™ Back Plate And Pole Piece Thick Tinsel Leads Large Ceramic Magnet Rear Gasketing Included Polymer Basket Resists Corrosion Protective Terminal Cap Stainless Mounting Hardware Included Meets or Exceeds ASTM Standards for UV and Salt/Fog Exposure Top-mount depth: 5" 10" KM Series Marine Subwoofer LED Grille Color: White UV-treated Match your boat interior color Durable ABS Material Seven different LED colors options available Optional LED Light Controller (41KMLC) for 20 different colors and 19 dynamic modes, including adjustable brightness, fade, speed/strobe and auto save. Compatible with 10" KM and KMF Marine Subwoofers