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Supra Mains Power Distribution Blocks – Premium Power for Audio & Video Enthusiasts

Experience pure, stable power with SUPRA’s Mains Power Distribution Blocks, tailored for those who demand high-performance audio and video. Each block offers essential features like noise filtering, surge protection, DC-blocking, USB charging, and on/off switching to deliver clean, interference-free power. Designed to guard against RFI noise, voltage surges, and DC interference, SUPRA blocks ensure your system performs at its peak.

Filtered Mains Block – Features a NIF filter to reduce RFI noise for clear sound and video, with optional on/off switch and USB charging.

Filtered Mains Block with Surge Protection – Includes NIF filtering and surge protection to prevent interference and protect against surges. Optional on/off switch and USB charging.

Filtered Mains Block with Surge Protection & DC-Blocker – Combines NIF filtering, surge protection, and DC-blocking for a clean, interference-free setup. Optional USB charging available.

Standalone DC-Blocker – Effectively removes DC currents from mains power, preventing noise and interference.

Each SUPRA block is built to enhance your audio-visual experience with reliable performance and protection for true enthusiasts.