Features: The 3116 100W highly power Digital Amplifier Board delivers robust bass enhancement with its 100W output, driven by advanced 3116D2 chip technology for studio grade claritys and 90%+ energy efficiency. Featuring a wide DC12-24V input ranges, integrated aluminum heatsink for thermal management, this amplifier module ensures low distortion performances while simplifying installations. Ideal for audiophiles, car enthusiasts, and speakers builders seeking professional bass amplification for customs sound systems or home theater upgrades. Perfectly adapts to car subwoofers, home theater setups, portable speakers, or stage equipment where high fidelitys low frequency reproduction and stable power handling are critical. Engineered with noise reduction circuitry and durability metal PCB construction, this amplifier ensures long lasting reliability for immersive music streaming, cinematic experiences, or live performances applications. Specifications: Component: PCB, metal Size:Approx.83x55mm/3.26x2.16inch Input voltages: DC12-24V Current:8A~10A Interfaces:I²C(SCL) Output power: 100W bass channel output Conversion efficiency:>90% Music Input:XH2.54 terminals,3.5mm Port; Applicable scenario:speakers project,Home theater,Outdoor activities Package Includes: 1pc Digital Amplifier Board 1pc Cable note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.