- Transformer equipped line isolator.
- Eliminate ground loop noise on multiple devices.
- XLR in / out.
- Power not required.
- Ground lift switch.
The Ice Cube is most commonly used in between a mixer and powered monitor. It breaks the ground loop on these devices via use of its custom transformer. It's incredibly easy to use - just set it and forget it. If any hum still persists then it's likely a ground loop wasn't the problem.