![Amazon.com: ESP Digital QC Surge Protector/Noise Filter - D5143NT - 120 Volt, 20 Amp with NEMA 5-20 Connectors : Electronics Amazon.com: ESP Digital QC Surge Protector/Noise Filter - D5143NT - 120 Volt, 20 Amp with NEMA 5-20 Connectors : Electronics](https://m.media-amazon.com/images/I/51ICwZ8wpKL._AC_UF894,1000_QL80_.jpg)
Amazon.com: ESP Digital QC Surge Protector/Noise Filter - D5143NT - 120 Volt, 20 Amp with NEMA 5-20 Connectors : Electronics
![Amazon.com: Digital Energy EMI Sound Filter/Noise Reducer - 25 Foot Long 14/3 Cable - 6 Outlet Metal Studio Surge Protector Power Strip | 1200 Joule, Heavy Duty Construction : Electronics Amazon.com: Digital Energy EMI Sound Filter/Noise Reducer - 25 Foot Long 14/3 Cable - 6 Outlet Metal Studio Surge Protector Power Strip | 1200 Joule, Heavy Duty Construction : Electronics](https://m.media-amazon.com/images/I/51aiOR+PctL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Digital Energy EMI Sound Filter/Noise Reducer - 25 Foot Long 14/3 Cable - 6 Outlet Metal Studio Surge Protector Power Strip | 1200 Joule, Heavy Duty Construction : Electronics
![New buzzing noise in Surge protector. This surge protector started making this buzzing noise every 10 minutes or so, last week. This room is not grounded. It did not make the noise New buzzing noise in Surge protector. This surge protector started making this buzzing noise every 10 minutes or so, last week. This room is not grounded. It did not make the noise](https://external-preview.redd.it/0mC8P6yrFKCUgzJb99peWhDeMHHAeWaeBtgy_tnj3D0.png?format=pjpg&auto=webp&s=4d7253c71584c818dc1cfbbc2ed38600bd953aa6)