Audio Isolator Noise Filter, 2-Channel Passive Ground Loop Hum Eliminator Balanced/Unbalanced Converter with XLR, 1/4" TRS, RCA, and 3.5mm AUX I/O for Studio/HiFi Systems

The RLISO AUDIO ISO-200S is a professional, multi-function, 2-channel passive audio isolator designed to be the ultimate problem-solver for your sound system. It utilizes custom Permalloy audio transformers and gold-plated connectors to provide superior signal isolation and conversion, completely eliminating the hum and buzz caused by ground loop issues. Its independent dual-channel design is incredibly versatile, offering four types of connectors—XLR, 1/4" TRS, RCA, and 3.5mm AUX—for both inputs and outputs, allowing for seamless conversion between balanced and unbalanced signals. The built-in ground lift switch offers an extra layer of noise control. Whether you are a HiFi audiophile seeking a blacker background, a studio engineer needing to isolate equipment, or a live sound technician, the ISO-200S provides a clean, safe, and high-fidelity signal path.

• 【Eliminate Hum & Buzz Instantly】 The ultimate solution for eradicating ground loop hum, AC buzz, and interference from your audio system. By utilizing high-quality Permalloy audio isolation transformers, the ISO-200S physically isolates the input and output signals to break the ground loop, providing a dead-silent background and pristine audio clarity.
• 【Universal Connectivity Hub】 The ISO-200S is equipped with a comprehensive set of interfaces for each of its two channels, including XLR, 1/4" TRS, RCA, and 3.5mm AUX for both input and output. It allows for seamless connection and format conversion between any professional, Hi-Fi, or consumer audio device.
• 【Audiophile-Grade Passive Design】 Engineered for pure signal transmission. The ISO-200S is a fully passive device, requiring no external power to operate. This ensures that no additional noise or distortion is introduced into your signal path, preserving the original sound quality with a ruler-flat frequency response of 20Hz-20kHz (±≤0.5dB).
• 【Professional Ground Lift Switch】 Features a crucial ground lift switch that provides two selectable grounding modes. This professional feature allows you to instantly resolve complex grounding issues at the press of a button, making it an indispensable tool for both home studio and professional PA applications where noise problems are common.
• 【Versatile Application Scenarios】 An essential device for a wide range of setups. Use it to connect computers to sound systems, link electronic instruments to mixers, isolate signals between different mixing consoles, or provide clean audio feeds for broadcast vehicles and video conferencing systems. Perfect for HiFi systems, recording studios, live performances, and more.