Hum Eliminator(TM) 2 - 2-Channel Box with 1/4 inch. "Smart Jacks" (TS or TRS) Model HE-2

Eliminates ground loop hum. Just plug the HE-2 in between the offending pieces of equipment and you're done. Also converts balanced and unbalanced signals. 2 channel box version. Cold-rolled steel housing, passive design (no power required) & two-year warranty.
Features include:
* Simply plug the Hum Eliminator between the offending pieces of equipment to get rid of ground loop or cable related hum
* Uses 1:1 isolation transformers to break loop antenna and balance audio lines
* Also converts balanced and unbalanced signals
* 1/4 inch. smart jacks can accept any combination of mono or stereo plugs
* Available in 2 channel box or 8 channel single space rack
* Passive device (No power required)
* Hang-able/resealable clear clamshell packaging
* Cold-rolled steel housing, two-year warranty