Best Material for IEM manufacturing (Plastic, Acrylic, Resin or Metal)

Did you ever wonder, what is the best material for IEM manufacturing? Or, why do brands choose one particular material for making their new IEMs? Choosing the right material not only effects sound but also some other factors are involved too like cost, looks, and personal preferences. I am talking about mostly the outer shell … Continue reading Best Material for IEM manufacturing (Plastic, Acrylic, Resin or Metal)