RDL ST-FS6 Fairite Depressor

Reduce radio-frequency and electromagnetic interference to keep your mixes clean and your systems reliable. The Radio Design Labs ST-FS6 fairite depressor is a compact, ferrite-based accessory designed to reduce RFI/EMI on audio and control cables used with Pro Audio Mixers. With Manufacturer Part Number ST-FS6, this passive inline solution offers a low-maintenance way to protect signal integrity without adding power requirements or complex setup.

Ideal for AV integrators, broadcast facilities and security installers, the ST-FS6 helps maintain consistent audio performance in environments where CCTV, monitoring and surveillance equipment coexist with pro audio gear. Its unobtrusive form factor fits easily into racks and cable runs, reducing hum, buzz and dropouts that can impact recording, live sound, and monitoring streams. Whether you’re optimizing a mixer rack, troubleshooting interference in a control room, or enhancing audio channels in a security deployment, the RDL ST-FS6 provides a simple, effective line-level protection. Add the ST-FS6 to your signal path to improve reliability and reduce noise—contact sales or order now to incorporate it into your next security or AV project.

• Minimizes RFI/EMI to preserve audio clarity in live sound and installed AV systems.
• Ferrite-based inline depressor designed for use with pro audio mixers and signal cables.
• Compact, passive device requires no power and reduces audio troubleshooting time.
• Manufacturer Part Number ST-FS6 from Radio Design Labs for dependable system compatibility.
• Improves signal integrity for security, surveillance and monitoring applications.