XMSJSIY Audio Isolator Box XLR/ 1/4" 6.35mm TRS TS Hum Eliminator Ground Loop Isolation Transformer With Ground And Lift Switch For Hifi Mixers

Pyle Compact Mini Hum Eliminator Box - 2 Channel Passive Ground Loop Isolator, Noise Filter,AC Buzz Destroyer, Hum Killer W/ 1/4" TRS Phone,XLR Input/

Top-Longer Elimination Transformer XRL/6.35/TRS / 1/4 TS Audio Isolation Noise Stop Unwanted Buzzing Or Humming From Sound Systems And PA Troubleshoot

Art Dual Transformer/Isolator Hum Eliminator

Jensen Transformers CI-1RR Audio Hum/Noise/Buzz Eliminator/ Ground Isolator

Stereo Audio Ground Isolator Hum/Noise Eliminator Jensen Transformers PI-2XX

ART DTI Dual Transformer Isolator Hum Eliminator

Morley Hum-Eliminating Tool Kit 2-Channel Ground-Loop Hum Attenuator With XLR And 1/4-Inch I/O, Custom Isolation Transformers, Ground-Loop Hum

Art Dual Transformer/Isolator Hum Eliminator

RDL AV-HK1 HUM KILLER STEREO AUDIO ISOLATION TRANSFORMER |010-6105025

AUX To XLR Isolation Box, 3.5mm TRS To 3-Pin XLR Hum Eliminator With Volume Control, Built-In Audio Transformer & Ground Lift Switch, 3.3ft Cord,