A little box speaker, ideal run form a small amp or marine head unit. Good clear, crisp sound. Rugged waterproof design. Very versatile mounting hardware, making installation easy and fast. Also, because of the adjustable mount it's easy to direct the sound to achieve maximum potential. Amp Requirements: These speakers are best amped on a traditional 2 Channel amplifier or run from your high power head unit. Pyle Weatherproof Products are designed to be enjoyed in an outdoor environment in addition to still being suitable for indoor or vehicle use. With the exception of the specialist wakeboard speakers the drivers are not immersion sealed but are designed to be tough enough to withstand weather and temperature changes. Please note that the cosmetic appearance of our outdoor equipment is not covered under warranty and that it is considered normal for cosmetic surface corrosion to occur on metal speaker grilles, fixing screws and other metal points. This will not impact the performance of the product. Many customers choose to periodically apply UV protection and anti corrosion care products to maintain the fresh appearance of the equipment.