Feature: 1. Quick Heat Dissipation: The 12V car power amplifier board is equipped with an ultra strong heat dissipation panel, which widens the contact surface between the amplifier and the air, ensuring that the car bass speaker can remain cool even in hot weather or long periods of play. 2. Precision Design: A simple and elegant design that conforms to modern visual aesthetics. Lightweight and compact, easy to carry and store, without taking up too much space or putting any pressure on the car's operation. 3. Easy Installation: The car mounted audio system is easy to install and does not require special tools or professional installation personnel. It can be installed independently, making installation simple and convenient, and can be completed in a short time. 4. Clear Sound : Although the 12V car power amplifier board has high power, there will be no current sound to interfere with playback, which does not affect the sound and can listen to lossless sound smoothly. 5. Durable: This 12V car amplifier is made of aluminum alloy material, which is sturdy and durable. A streamlined protective structure improves the thermal conductivity and premium heat dissipation performance of the working discharge, enabling the power amplifier to operate for a long time without damage. Specification: Item Type: Automotive Amplifier.Material: Aluminum alloy Pushable 8 to 12 inch woofer (dual voice coil speakers are also acceptable) Voltage: 12V Power: 1800W Output Impedance: 4 to 8 ohms Package List: 1 x Automotive Amplifier