Juice Goose RX 30 Surge Protection FiltercordThe RX 30 Filtercord features the Juice Goose Hybrid Filter Technology to improve performance of electronic components and protect against dangerous power line surges on the hot, neutral and ground power leads. Juice Goose RX Series technology reduces ground line (common mode) surges to a maximum of 0. 50 (on half) volt. While ground line surges and disturbances don't typically cause catastrophic damage, they can result in operating failures and