iFi Audio iDefender+ External USB Audio Ground Loop Eliminator DRAGONTAIL Supported operating system**

Supported operating system**

The larger SuperCenter XL center channel speaker benefits from dual 6-3/4˝ x 8˝ quadratic planar low frequency radiators

Designed with groundbreaking technology

Also available in a smaller 6451 model

There are multiple analog inputs

iFi Audio iDefender+ External USB Audio Ground Loop Eliminator DRAGONTAIL Supported operating system**Eliminate annoying buzz and hum caused by ground loops in your USB audio setup with the iFi iDefender+. Designed to intelligently detect and break ground loops by disconnecting unwanted earth connections, the iDefender+ drastically lowers system noise, improving audio resolution and dynamic contrast. Perfect for USB DAC users, it also allows an external low noise power supply to bypass computer USB power, delivering cleaner, quieter power to your