Dayton Audio's AMT1-4 air motion transformer (AMT) tweeter provides lightning fast and airy high frequency response by using a German-made, genuine Mundorf folded Kapton ribbon.
这是另个高音
This is the original highly acclaimed ESS Heil Air Motion Transformer invented by Dr. Oskar Heil over 30 years ago. Unlike a normal piston loudspeaker that excites the air by alternately pushing and pulling a cone or dome, the Heil Air Motion Transformer linearly squeezes and expands its diaphram.