Galeforce Audio Pair of 8" Coaxial 200W Max Midrange Marine Speaker GF-F1-8 This Listing Includes: (2) Marine Grade 8" Coaxial Speakers Enhance your marine audio experience with the Galeforce Audio GF-F1-8 8" Coaxial Marine Speakers. These speakers are built with weatherproof construction, premium audio components, and powerful performance to withstand the elements while delivering exceptional sound. Upgrade your marine audio system with the GF-F1-8, a pair of robust and fully waterproof 8" 2-way speakers designed to excel in any weather conditions. Features: Construction Material: Glass-Fiber Cone, Waterproof Tweeter, Rubber Surround Ideal Application: Marine Audio Systems Installation Type: Coaxial Speaker Type: 2-Way Quantity in Package: Pair (2 speakers) Materials: basket: Metal Cone and Dust Cap: Glass Fiber Surround: Rubber Voice Coil Wire: ELSV Voice Coil bobbin: Kapton Magnet: Ferrite Specifications: Series: F1 Nominal Diameter: 8" Voice Coil Diameter: 1.5" Air Gap Height: 0.23" Power Handling (RMS): 110W Power Handling (Max): 200W Sensitivity: 98dB Frequency Response: 45Hz-15,000Hz Mounting Depth: 2.8" Thiele & Small Parameters: FS: 51Hz Re: 3.6 ohm Qms: 4.8 Qes: 0.65 Qts: 0.56 Vas: 19.7L Cms: 304 M/N Bl: 7.5N/A Sd: 21.3m M Xmax: 3.5mm Product Dimensions: Overall Diameter: 8" Bolt Circle Diameter: 7.79" Baffle Cutout Diameter: 7.16" Depth: 3.5" Mounting Depth: 2.8"