5pcs Super Small Power Amplifier Board 3W+3W Type D PAM8403 Digital Audio Amplifier Power Amp Module 2.5V-5.5V Dual Channel High Efficiency 90% USB Powered

Description

🎶 Amplify Your Sound, Minimize Your Space! Easily fits into tight spaces without compromising sound quality. Enjoy 90% efficiency with no heat sink required, ensuring optimal performance. Features noise reduction and safeguards against short circuits and overheating. Type D amplifier technology delivers pristine audio without distortion. Power it up via USB from your computer, phone charger, or lithium battery. 90% Efficiency 3W+3W Power Output USB Powered The PAM8403 Digital Audio Amplifier is a compact, high-efficiency power amp module that delivers 3W per channel with a remarkable 90% efficiency. Designed for versatility, it can be powered through USB or batteries, making it perfect for a variety of digital products. With built-in noise reduction and protection features, this amplifier ensures a seamless audio experience without the need for bulky heat sinks.