| 摘要 |
<p>It is an object of the present invention to reduce a playback distortion and make it possible to output a large volume sound in a low frequency area, without increasing the diameter of subwoofer or woofer. A speaker device comprises a speaker unit (1), a diaphragm (1A) of the speaker unit (1) disposed at an opening of a baffle plate (2), andacompressionboard (3) disposed opposite to a radiation surface of the diaphragm (1A) in a manner such that a predetermined interval is formed between the compression board (3) and the baffle plate (2).</p> |
