IsoTek EVO3 Syncro Active DC-Blocking Power CableSyncro Uni incorporates unique DC cancelling electronics that rebalance the mains sine wave on the zero volts line to dramatically reduce silence transformer hum. This sophisticated product can be used independently for a single component, or in combination with another IsoTek power cleaner as an upgrade and to deliver a fully rebalanced sine wave across all output sockets. The Syncro Uni is designed to dramatically reduce silence transformer hum,