Features: Delivering 350W high efficiency power output, this 110V/220V power amplifier board ensures stable current conversion for professional auditory systems. Engineered with temperature regulation and optimized heat dissipation, the amplifier board combines robust metal casing for extended durability and consistent performances. Ideal for audiophiles, professional sound engineers, and enthusiasts reliabled power solution for auditory setups For home theaters, stage performances, or outdoor event,supports multiple voltages inputs and withstands demanding operating conditions. Designed for effortless integration, its module structure enables quick installation and maintenance while ensuring compatibility with global power standards and auditory equipment configurations. Specifications: Item: 350W power amplifier board Size：about 12.7x8.2CM/5x3.23in Technicals: Power 350W | Input voltages 110V/220V compatible | Efficient digital amplification chip Use scenario: Home auditory | Car auditory equipment | Stage auditory reinforcement Package Includes: 1PC 350W amplifier power board note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.