The Pyle 4"" x 10"" Three-Way Triaxial Speaker System delivers 300 watts of powerful sound with a 4-ohm impedance. Featuring a blue poly injection cone and a 1"" neodymium film dome midrange, these speakers are designed to ensure low distortion and clear, crisp audio. The non-fatiguing butyl rubber surround adds durability, while the 3/4"" piezo tweeter enhances the high-frequency response. These speakers are perfect for Oem replacement in cars, providing a reliable upgrade to your vehicle's audio system.