Enhance your audio experience with the TPA3116 D2 100W Mono Power Subwoofer Digital Amplifier Board Module, featuring the NE5532 OPAMP. This high-performance amplifier board is designed to deliver exceptional sound quality and versatility for all your audio needs. High-Quality Components: Built with premium electronic components, this amplifier ensures reliable performance and durability, providing you with a superior audio experience. Powerful Amplification: Equipped with a quality power amplifier chip, the board operates on a DC single power supply with a working voltage range of 8-25V. It delivers 50W output for both the left and right channels, offering robust and clear sound. Versatile Power Options: The amplifier board is compatible with various power sources, including switching power supplies, laptop power supplies, batteries, and car power supplies, making it highly adaptable to different setups. Enhanced Audio Quality: Featuring the NE5532 front-facing OPAMP, this amplifier provides superior buffering compared to standard amplifiers, ensuring crisp and clear audio output. Convenient Power Interface: The board includes a 5.5mm power interface, making it easy to connect and power up. With its 100W mono subwoofer capability, it delivers outstanding bass effects that enhance your listening experience. Upgrade your audio system with the TPA3116 D2 100W Mono Power Subwoofer Digital Amplifier Board Module. Whether you're building a new sound system or enhancing an existing one, this amplifier board offers the perfect combination of power, quality, and flexibility.