do you know parts inside of ar speaker attenuator?


This component is a "contact point & plate" inside of acoustic research AR speakers attenuator.
My ar3a speakers both contact point were severely corroded.
Buy from eBay and I had a direct replacement.
Very excellent.

goldenprice777
http://postfiles2.naver.net/20140706_81/baenadeul_1404630698235jfI3Y_JPEG/ab.jpg?type=w2