| 摘要 |
<p>The speaker has a speaker case with a closed cylinder (4) for generating a high-pitched speaker volume. The case is made of a single piece- light alloy-die cast. A bass midrange membrane cone (5) with a moving coil (6), a centering device (7), a neodymium magnetic system (8), a high pitched loud speaker (9) and a sound-absorbing material (10) are mounted in the case. The high-pitched speaker is stuck into a cylindrical volume in an air-tight manner. The high-pitched speaker, a tapered side of the bass midrange membrane cone and the moving coil are collectively directed to a listener.</p> |
