| 摘要 |
<p>A series of designs for loudspeakers containing a defined number and ratio of bass and treble tone speakerS. The basic design contains one pass speaker 60W, responding up to 500-600Hz in the lower region of the case and four treble speakers, each 15W operating above 500-600Hz in a two by two pattern in its upper region. The bass speaker dictates the box width in the lower portion. Treble speakers are forward facing, but angled at 30 deg. to the plane of the front of the cabinet so that they are directed outwares to left and right respectively.</p> |
