Two channel ground loop isolators are designed to eliminate ground loop noise found in the RCA audio lines of amplified stereo systems.Specifications: WARNING CA Proposition 65 Yes WARNING CA Proposition 65 Message WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov Description_DES 2-Channel Ground Loop Isolator Description_EXT 2-Channel Ground Loop Isolator; 30 Watts; Description_FAB 30 Watts Maximum Input Description_FAB 6-1 Fixed Step Down Description_FAB Input And Output Can Be Reversed Description_FAB Gold Flashed RCA Outputs Description_FAB Can Be Used Behind The Radio Or At The Amplifier Description_FAB New Smaller Easy To Mount Design Description_FAB Molded Channels So Zip Ties Will Not Slip Description_MKT Two channel ground loop isolators are designed to eliminate ground loop noise found in the RCA audio lines of amplified stereo systems. Description_SHO Line Level Converter