Unlock the full potential of your DIY audio projects with the TDA7377 Digital Power Amplifier Module. This high-performance amplifier board is perfect for sound enthusiasts looking to enhance their custom speaker systems with professional-grade components and design. Professional Design: Featuring the TDA7377 digital power amplifier board module, this unit delivers 2x35W dual channel stereo output, making it an ideal choice for DIY sound equipment players seeking superior audio performance. Input and Port Protection: Equipped with a 3.5mm input and 3P extension input, this amplifier board ensures versatile connectivity options. It includes comprehensive port protection features such as reverse power input protection, short circuit prevention, overcurrent, and overheating safeguards, ensuring reliable and safe operation. Power Supply and Output: The amplifier board operates on a DC9‑18V power supply, with 12V recommended for optimal performance. It supports 4‑8Ω speakers, delivering a maximum of 2x35W stereo output at 18V4Ω, providing powerful and clear sound for your audio projects. Premium Circuit Board and Capacitors: Constructed with a high-grade pure black sunken gold circuit board, the module incorporates imported KEMET sound capacitors and dual imported NICHICON high-capacity filter capacitors for each channel. These components ensure exceptional sound quality and stability. Fine Craftsmanship: The TDA7377 digital power amplifier board is meticulously crafted with special order pure black copper terminals, gold-plated sound input terminals, and customized 3P pure black terminals, offering both aesthetic appeal and functional excellence. Elevate your DIY speaker projects with the TDA7377 Digital Power Amplifier Module, designed to deliver outstanding audio quality and reliability. Whether you're a hobbyist or a professional, this amplifier board provides the perfect foundation for creating impressive sound systems.