This washer is made of brass with non-magnetic undercoating 24k gold plating finish. It is beautiful.
They are used to balance analog cartridges when they are mounted on headshells. Since they weigh 1.47g each, they are useful when the cartridge or headshell is too light and cannot be balanced properly. Like this. Because of the thickness of the washers.BT-1andBT-2or BT-2, etc., it would be easy to use with several long mounting screws.Yamamoto Acoustic Craft's HS-2and combined with the gold color, it is very beautiful.
Also, it is very convenient to combine each cartridge you own with WA-1 and set them all to the same weight, so you don't have to re-balance them every time you change cartridges.
What do you think? Please do!