| 摘要 |
<p>An arrangement of a loudspeaker system, of a full human hearing-range loudspeaker in a common housing with separate compartments for the woofer and tweeter elements. The loudspeaker system which radiates the low-frequency tones, woofer, indirectly radiates the sound downwards by reflection on the base-plate, while the medium high tweeter system radiates directly.</p> |
