Design features: 28mm German soft dome sound film, special damping layer treatment, wide and straight frequency response, more transparent and clear sound performance. The high-performance ferrite magnetic circuit design creates a linear uniform magnetic field, and harmonic distortion can be effectively reduced. American professional liquid magnetic cooling technology, high temperature resistant aluminum alloy, frame and copper-clad aluminum wire voice coil, with greater power tolerance. Adhering to HiVi's consistent Hi-end concept, the sound is more natural and rounded, the transient, texture, and analytical performance are more layered, and the details are rich without unpleasant characteristics. .This unit is suitable for household Hi-Fi tweeter.