Features: Elevates your sound projects with AYB4020C Power Driver Board, component for superior sound amplification. this sound amplifiers module ensures consistent performances for sound endeavors. The AYB4020C for audiophiles and hobbyists who are lookings to enhances their sound systems with professional components. Whether you're building a home theater systems or upgrading your sound, this power driver board integrates into various sound. Experience clarity and power in your sound creations with AYB4020C, module for anyone serious sound and precisions engineering. Specifications: Materials: Size: 40x13x7cm Package Includes: 1PC Inverter Power Boards note: Please allow 1-3mm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item.