Adding subwoofer speakers to color TVs. Many imported screen color TVs not only have clear images and colorful colors, but also pay attention to the sound system. For example, Toshiba's "rocket cannon" sound technology ", the woofer is amplified separately, and the bass component is increased by 6DB. The above has greatly improved the sound effect of the color TV. However, at present, the color TV speakers in most homes have a small caliber and a single sound. To solve this problem, this article makes an active subwoofer active speaker with satisfactory sound quality , Now I will introduce the production method to everyone.
Circuit principle:
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Dongguan Andu Electronic Co., Ltd. , https://www.idofuse.com