High-Performance Dual-Output 12-V Power Transformer - High-Performance Dual-Output Design: This 30-W transformer features an innovative 12-V design with two outputs, tailored for high-end 2.1-channel amplifier boards to deliver clean, interference-free sound. - Stable Output Voltage, Clearer Sound: The transformer of the amplifier board is tuned to provide a stable output voltage with minimal fluctuation, giving your 2.1-channel audio system a clearer, more dynamic listening experience. - Pure Copper Windings, Low Loss: Built with pure copper windings, internally wound with pure copper wire to reduce energy loss, improve conversion efficiency, and provide a stable, strong power supply for your audio system. - Durable Plastic Enclosure with High-Temperature Internal Design: The unit uses a plastic housing, paired with a high-temperature resistant internal design to extend service life and support reliable long-term operation for your audio upgrade. Applications and use scenarios: - Power supply for high-end 2.1-channel amplifier boards in desktop or home audio setups. - Upgrade power source for compact home theater or subwoofer/satellite amplifier configurations. - DIY audio projects requiring a reliable 12-V dual-output transformer to ensure stable performance.