iFi SilentPower Omni USB Optical Isolator closed-back the exposed metal parts of

the exposed metal parts of the plug are easy to oxidize

but supplies the 580 volt bias needed for electrostatics

High-Performance 50mm Driver: Carbon fiber-reinforced cellulose dome and PEEK torus provide detailed highs and clear definition

There are 5 sizes provided which are SS / S / M / L / LL

0008% @ 1kHz

iFi SilentPower Omni USB Optical Isolator closed-back the exposed metal parts ofiFi OMNI USB The Benchmark for Noise Free USB Audio. Meet the OMNI USB our flagship USB conditioner, built for those demanding clarity, detail, and precision in every digital connection. With triple layer defence comprising of optical isolation, Active Noise Cancellation, and a high capacity internal battery, the OMNI USB is our most powerful and comprehensive shield for protecting your high end DAC from noise and interference. The innovation doesn't