Optimal Performance: Designed for HiFi audio systems, this DC LC Filter effectively reduces high frequency power supply and noise, ensuring clear, uninterrupted sound. Versatile Compatibility: Available in multiple current ratings (2A, 4A, 10A, 20A), this filter caters to a wide range of amplifiers, accommodating different power needs and setups. Advanced Technology: Incorporating low pass EMC technology, the filter your equipment from electromagnetic interference, guaranteeing high fidelity sound reproduction. Easy Installation: The compact and design allows for straightforward integration into existing audio setups, making it an essential upgrade for any audiophile. This filter is engineered to enhance your audio experience by minimizing unwanted noise and interference. Its versatile compatibility ensures it meets the power requirements of various amplifiers, while the advanced technology provides a significant improvement in sound quality. The easy installation process makes it accessible for all users, allowing for a seamless upgrade to your audio system. Color: As Shown Material: PCB Specification: 20A Package Contents: 1*Filtration Finished Machine Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.