Radial Engineering SB-6 ISOLATOR High Performance 2-Channel Passive Audio IsolatorThe Radial StageBug SB 6 is a high performance 2 channel passive audio isolator designed to accommodate both balanced and unbalanced signals and work effectively at eliminating noise when used with instruments, consumer electronics as well as professional line level devices. The design begins with " TRS inputs and outputs to accommodate both TRS and mono type connectors. The unique circuit retains the balanced signals or automatically converts them