RFI Noise Ferrite Core Filters Function: Clipon clamp filters that suppress electromagnetic and radio frequency interference, helping preserve audio, video, and photo quality without signal distortion. Compatibility and sizes: Available in 17 mm and 24 mm sizes to fit a wide range of devices and cables. Installation: Snapon magnetic ring design enables easy installation without wire locking. Durability and temperature: Wearresistant shell and ferrite core deliver longlasting performance, even in temperature environments. Material and performance: Ferrite core with wearresistant shell designed for stable EMI/RFI suppression. Use scenarios: Home theater and multimedia systems such as TVs, AV receivers, speakers, and game consoles to reduce interference and improve clarity. Professional photography and video setups including cameras, recorders, and external gear to maintain signal integrity. Automotive and industrial electronics such as car audio, dash cams, sensors, and wiring harnesses to minimize electrical noise.