LINEPAUDIO Buzz Eliminator AC Ground Loop Noise Eliminator Plug-In AC Buzz Killer Hum Eliminator Noise Canceller ( #: I7966 )

The device is specifically designed to eliminate ground-related Hum and Buzz issues quickly and easily. 

Features:
It filters low voltage from the ground line that causes audio ground loop hum and buzz.
Plug-in design, small and lightweight, easy to use. Suitable for 120V 60Hz grounded US power outlets.
Does not affect voltage in any way, neither the sound quality of audio equipment. 
A built-in LED indicator shows that the device is working. 
Can be used on equipment with up to but no more than 6 amps current. 

Note: The No-Hum is not designed to solve cable or pickup related noise.

Specifications:
Brand: LINEPAUDIO
Material: ABS
Color: Black
Plug: US plug
Item Size: 8*4.4*3.2cm / 3.14 * 1.73 * 1.25in
Item Weight: 180g / 6.34oz
Package Weight: 230g / 8.11oz
Package Size: 9*8.2*5.7cm / 3.54 * 3.22 * 2.24in

Packing List:
1 * Buzz eliminator