Radial Trim-Two Passive Stereo Direct Box with Level ControlThe Trim Two is a passive stereo direct box designed for use with laptop computers and other consumer playback devices, eliminating hum and buzz from ground loops while providing an easy access level control for quick adjustments on stage. The Trim Two allows you to connect any playback device and interface it with balanced pro audio equipment without signal loss or hum and buzz from ground loops. It features two transformers which isolate and balance