5.25 Inch Dual Marine Speakers - 2 Way Waterproof and Weather Resistant Outdoor Audio Stereo Sound System with 100 Watt Power, Polypropylene Cone and Cloth Surround - 1 Pair - PLMR51W (White) COMPLETELY WATERPROOF: This is a marine speaker thats completely waterproof and can be used for several vehicles because it can withstand heavy water splashes and other outdoor conditions 100 WATTS POWER: The speaker has a 20 Oz. circuit magnet for a full range audio and complete stereo speaker sound system. The power output is 50 Watts RMS/100 Watts peak. It has a frequency response of 100 Hz-18 Khz and 4 Ohms impedance WEATHER RESISTANT: Its a weather resistant speaker made of Polypropylene cone with cloth surround for a rugged and durable design. It is also engineered with heavy duty molded ABS plastic basket and grill construction to combat sun damage LOW PROFILE DESIGN: Constructed with a low profile design that can be easily used on boats, marine watercrafts and other off-road vehicles. The built-in molded grill and classic white look also gives extra style to the vehicle 5.25 STANDARD SIZE: These marine speakers are easy to install with a standard size of 5.25 inches, complete wirings and mounting hardware. It has a universal standard OEM replacement size with a mounting depth of only 1.37 and cut-out size of 4.92