Oyaide MWA-RC Cover caps for RCA jacks to prevent vibration, noise and dust US $9.56 Qty Out of Stock Add Review Ask Question Product Description Reviews (0) Questions Specifications - Material of Body - Polypropylene - Material of MWA - Flatted metalic powder of sendust alloy system （Al・Fe・SiO2) - Packing - 6 pieces in a box Features - Flat metal powder of SENDUST alloy - In the MWA electric wave absober pasted on the top MWA-RC, the material called SENDUST alloy which has strong noise absorbing property is mixed into as powder. This metal was develped in Sendai, Japan in 1930's, is composed of Al, Fe, SiO2. And it is processed into flat shape powder which has higher absorbing propaty against electiric magnetic wave - Oyaide achieved to maximize its property by laying down the powder evenly and parallelly on its base material which is made of special rubber of polyethylene - Easy installation, just push in! - 「MWA-RC」 can be installed by simply putting onto unused RCA jacks of your equipments. The hardness controled material helps for damping the tiny vibrations of the contacts. And the electric magnetic wave absorber on the top contributes to attenuate noise generated by power signal flow. In addition, it is absolutely effective to prevent incorporation of dust and humidity which causes degradation of contacts and troubles of connection   Currently there are no reviews for this product. Currently there are no questions for this product. Similar Products Oyaide 1430-18 US $4.92 View... Oyaide MWA-030 S US $20.26 View... Oyaide Pota-Pita sheet Strong US $33.38 View... Oyaide INS-BS US $73.90 View...