Check the listing for details. Juice Goose RX30 | Hybrid Filtercord Power Conditioner with RX Ground Isolation. Condition: New. Listed at 139.99 USD. Unlike standard suppressors, it reduces ground surges to just 0.5 volts , eliminating common issues like hum, digital glitches, and communication errors in pro AV systems. It uses proprietary Hybrid Filter Technology that dramatically reduces both normal and common mode noise without polluting the ground circuit.