Features: Enjoy powerful sound with the TDA7377 Amplifier Board. Perfect for DIY speaker projects, this board delivers strong stereo output of 35Wx2, ensuring a experience. Crafted with quality materials, ensures stable performances and reliable sound reproduction. With its terminals and input, this board ensures connectivities and enhances quality. For music enthusiasts and DIY enthusiasts, perfect for those who seek to personalize their setups and enjoy a customized listen experience. Enhances your home system, studio setups. Whether you're setting up a theater, a recording studio, this board provides power need for experience. Upgrades system. Enjoy sound and elevates music listen experience. With its easy installation, this board is perfect for any enthusiasts. Specifications: Material: ABS, Metal Input: DC12V 2-5A Output: 2x35W Chip: TDA7377 Output Resistance: 4-8Ω Channel: 2 Channel Mounting Hole Diameter: 3mm Mounting Hole Distance: 85x85mm Connector: DC5.5x2.1 Size: About. 110x113x78mm/4.33x4.45x3.07in Package Includes: 1 Set Amplifier Board note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.