Fangrui Product Features 1,Durable Construction: Made from premium aluminum alloy, our car amplifier is designed for longevity and reliability, providing a sleek and sturdy option that complements any car interior. 2,Superior Sound Quality: Experience crystal-clear audio with our 4 channel car amplifier, featuring less than 0.02 percent distortion for an unparalleled listening experience in your vehicle. 3,Powerful Performance: With a robust 4-channel rated power output of 100W per channel, this car amplifier enhances your car audio system, delivering impressive sound levels for any genre of music. 4,Enhanced Cooling System: The large heat dissipation grooves enhance the amplifier's performance, preventing overheating during prolonged use and ensuring your car amplifier operates optimally at all times. 5,Effortless Installation: Designed for universal compatibility, this amplifier car audio solution ensures quick and easy installation in various vehicle types, making it an ideal choice for your audio upgrade. Specification Item Name: Car Audio Amplifier Main Material: Aluminum Alloy Voltage: 12 V  Distortion: <0.02 percent   Impedance: 4-16 Ω  Rated Power (4 Channels): 100 W x 4 Product Color: Orange Product Size: 33x21.5x5cm or 12.99x8.46x1.97inch Package List 1 x Amplifier<br or 1 x Pack of Accessories<br or 1 x Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store