2.1 Home Theater Amplifier Circuit Board Kit 100 Watt IC TDA 2030 Based with Subwoofer Filter IC Key Features: 2.1 stereo sound output board with 2030 IC for high-quality sound. Supports connecting a subwoofer for enhanced audio experience. Features volume and bass control for custom sound adjustments. Delivers 75-100W RMS power, ideal for home theater setups. Runs on 12-0-12V DC power with a current rating of 3-5A. Easy to install with plug-and-play functionality. Requires a 12V transformer and no soldering needed. Details: Includes three 2030 ICs for powering two speakers and a subwoofer. Designed for creating a complete home theater sound system. Compatible with MP3 modules and other sound systems.