| 摘要 |
A speaker system is provided to generate three-dimensional sound by easily changing the direction of the front part of a plurality of speakers to a desired direction. A speaker system includes a main speaker(10), and at least one sub speaker(20). The main speaker is a front speaker, and the sub speaker is a rear speaker. The sub speaker can be installed on the main speaker and the direction of the front part thereof is adjustable. At least one groove or protrusion of a circular ring shape is formed on the upper surface of the main speaker. A groove or protrusion corresponding to the groove or protrusion of the main speaker is formed on the lower surface of the sub speaker. |
