Excellent For Monitor or Surround Sound Applications - 1'' Polymer Dome Tweeter - Gold Plated Plug Terminals.Water Resistant Construction Design - 200 Watts Rated Peak Power - Mounting Bracket Included.6-1/2'' Poly Mica Woofer Cone - Frequency Response: 70Hz-20KHz - Dimensions: 8.5'' D x 10'' L.Butyl Rubber Surround - 4 Ohm Impedance.25Oz. Magnet Structure - Heavy Duty Plastic Cabinet These Pyle Hydra wakeboard speakers are constructed with marine applications in mind – they’re water resistant and would work great on the dock or at sea. These 200-watt speakers are equipped with a 6.5” poly mica woofer cone for a booming low end and 1” polymer dome tweeter for sweet highs for a frequency response of 70 Hz to 20 kHz. Butyl rubber surround and heavy duty plastic cabinet construction extends the life of your product, and gold plated plug terminals keep your sound distortion-free. Mounting bracket included.