Enhance your audio experience with this high-performance 2.1 Channel Digital Power Amplifier Board, featuring the advanced TPA3116D2 chip for superior sound quality and efficiency. Designed to deliver powerful output with 50W per stereo channel and 100W for the subwoofer channel, this amplifier board is perfect for a variety of multimedia sound applications. Key Features: · Advanced TPA3116D2 Chip: Utilizes a high-performance digital amplifier chip that ensures clear, distortion-free audio and reliable operation. · Powerful 2.1 Channel Output: Provides 50W output for each left and right stereo channel, plus 100W dedicated power for the subwoofer channel, delivering rich and immersive sound. · Customizable Sound Control: Built-in volume, subwoofer, and satellite potentiometers allow precise sound customization to suit your listening preferences. · Wide Voltage Range Power Supply: Operates efficiently with a DC input voltage from 12V to 24V, promoting energy saving and stable performance. · Broad Compatibility: Ideal for multimedia sound systems, speaker projects, digital signage, mobile sound setups, and other audio applications. · High Fidelity Audio: Features a wide frequency response range of 14Hz to 100KHz and a high signal-to-noise ratio of 100dB, ensuring clear and detailed sound reproduction. · Stable Operation: Equipped with a 1.2MHz switching frequency to minimize interference and enhance overall audio performance. Specifications: · Item Type: Power Amplifier Board · Material: PCB · Number of Channels: 3 Channels (Left, Right, Subwoofer) · Input Voltage: DC 12~24V · Output Power: 50W + 50W + 100W (Left/Right Channels and Subwoofer Channel) · Output Load: 4-8Ω · Frequency Response Range: 14Hz – 100KHz · Signal to Noise Ratio: 100dB · Switching Frequency: 1.2MHz Package Includes: · 1 x 2.1 Channel Digital Power Amplifier Board This versatile amplifier board combines powerful output, efficient energy use, and customizable sound control, making it an excellent choice for audio enthusiasts and professionals seeking to build or upgrade multimedia sound systems with superior audio performance.