| 摘要 |
PURPOSE:To obtain a directivity suitable for the application with a simple constitution, by slitting a speaker cabinet, supporting each cabinet so as to be moved freely, and adjusting the directivity freely. CONSTITUTION:Each speaker unit 10 is arranged on respective speaker boxes 11, and the speaker boxes 11 are fixed with a hinge 12 and a support rod 13. Screws 14 of the support rod 13 are loosen, each speaker box 11 is adjusted to a desired directivity and fixed to the support rod 13 with the screws. The support rod 13 is fixed to a fixed stand 16 loaded with a caster 17. The speaker boxes 11 each having speaker unit 10 are adjusted to a desired angle, allowing to obtain the directivity suitable for the aplication with a simple constitution. |
