| 摘要 |
<p>A screen speaker system (10) includes a screen (12) for projecting a video by a projector and drives the screen (12) to emit audio from the screen (12). The screen speaker system (10) further includes a drive body (50) for driving the screen (12) and at least one piezoelectric element (70) for driving the screen (12) and performing reproduction at a high frequency band than a reproduction frequency band in the drive body (50). It is possible to increase the reproduction frequency band of the screen speaker system without significantly changing the structure.</p> |
