The ART Cleanbox II is a ground loop eliminator that ensures any signal you want to record is crystal clear and free of frustrating intrusive noise. A common issue with using audio equipment in any setting is ground loops. Caused by multiple ground connections interfering from one another your instrument or gear can pick up electrical interference that creates loud significant unwanted frequency spikes similar to feedback with no easy solution. Enter the Cleanbox II a hum and ground loop eliminator thats built to remove ground loop noise from your signal chain while keeping your audio pristine and flat exactly as it should be. The Cleanbox allows you to stop concerning yourself with noise and power issues and focus on what matters so you can create confidently.