| 摘要 |
PURPOSE:To vary the broad range of sound without varying the direction of speaker boxes by fitting one tweeter so as to point in the front of the speaker boxes and fitting the other tweeter so that right and left speaker boxes can tilt said tweeter in different diections. CONSTITUTION:The freely attachable and detachable speaker boxes 12R and 12L are provided on both sides of a device main body 11. Woofers 1R and 1L installed on the right and left speaker boxes 12R and 12L and the tweeters 2R and 2L are fitted in the front of the speaker boxes 12R and 12L, while the tweeters 3R and 3L are tilted and fitted so that the speaker boxes can point them in different directions. Thus the speaker boxes arranged on the both sides of the device main body are replaced to vary the spreading of sound.
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