Audio Amplifier Board TDA7377 Model Key Benefits and Features: Quality Components Built with a black sunken gold circuit board, precision sound capacitors, and Nichicon filter capacitors for each channel. These materials ensure clear, rich, and distortion audio, meeting the needs of discerning audio enthusiasts. Powerful Stereo Output Operates on a DC power supply between 9V and 18V, with performance at 12V. Can connect to 48 ohm speakers to deliver up to 2 x 35 watts of stereo output, offering strong and balanced sound for various listening environments. Durable and Reliable Design Includes pure black copper terminals for robust connections, goldplated sound input terminals for improved signal transfer, and custom 3pin black terminals for added longevity. Engineered for consistent performance and long service life. BuiltIn Protection Integrated safeguards protect the module from reverse connection, short circuits, overcurrent, and overheating. This ensures stable operation and prevents damage during installation or use. Specifications and Compatibility: Model: TDA7377 amplifier board Input voltage: DC 918V (recommended 12V) Speaker compatibility: 48 ohm Maximum output: 2 x 35W stereo Connectors: Black copper output terminals, goldplated input terminals, custom 3pin terminals Practical Applications: 1. Upgrade home audio systems with enhanced sound quality and reliable performance. 2. Integrate into DIY audio projects or custom speaker builds for a professionalgrade amplifier solution. 3. Use in small event setups or portable sound systems requiring clear, powerful stereo output. This TDA7377 amplifier board provides sound quality, flexible compatibility, and robust protection features, making it a dependable choice for both hobbyists and professionals looking to achieve exceptional audio performance.