The MWA-EC is a deceptively simple accessory with a triple-action benefit. By inserting it into an unused wall outlet, it simultaneously blocks dust and moisture, suppresses electrode vibration, and absorbs radiated noise.
The polypropylene body is tuned to an optimal hardness that damps electrode vibration caused by current flow. A 1 mm thick Sendust alloy electromagnetic wave absorbing sheet (equivalent to MWA-100) on top converts outlet-emitted noise to heat. The handle makes removal easy.
Since household power paths are interconnected like tree branches, MWA-EC is effective not only in your listening room but throughout the house. Use multiple units for cumulative benefit. Compatible with 2-pole and 3-pole grounded outlets. Four pieces per set.