Description: Premium Marine Speakers are created by discerning audiophiles for a marriage of acoustic performance and durability, ensuring the fun and excitement throughout the cruise. KICKER Premium Marine products feature key moisture-deterring characteristics that set them apart as a true product line built to use in the outdoors. It's all Real Marine. Features: Component system design for increased mounting options and sonic accuracy Carbon-fiber-infused midrange woofers for highly accurate sound reproduction Weather- and UV-resistant, loud 28mm Tetoron® audiophile tweeters Internal Butterworth 12dB/octave crossovers for superior smoothness and protection KICKER Real Marine® designed specifically for marine environments with marine-compliant terminals, splash-and-spray resistance, and more Glass-added nylon woofer basket frames for improved thermal performance and toughness Equipped with RGBW LED lighting Includes both white and charcoal grilles Specifications: Woofers (in, mm): 8, 200 Tweeters (in, mm): 1-1/8, 28 Tweeter Dome Material: Tetoron® Rated Impedance (Ohms): 4 Rec Amp Power (watts RMS): 15-200 Peak Power Handling (watts): 400 Sensitivity (dB; 1W, 1m): 90.5 Frequency Response (Hz): 45-25k Woofer Mounting Hole Diameter (in, mm): 6-9/16, 167 Woofer Top Mount Depth (in, mm): 3-1/2, 89 Flush Mount Tweeter Hole Diameter (in, mm): 2, 51 Flush Mount Tweeter Depth (in, mm): 2-1/8, 55 Crossover: 12dB/octave, high pass at 3.2Hz Grilles: Charcoal and white