Patent ID: 9131314
Filing Date: 2015-09-08
Classification: H04R,H04S

Abstract:
1. An acoustic system employing an array speaker including at least three speakers, comprising: two input terminals receiving signals respectively corresponding to two second speakers adjacent to one first speaker; and a drive unit driving the two second speakers on the basis of the signals inputted through the two input terminals, wherein positive terminals provided respectively in the two second speakers are connected respectively to two positive terminals of the drive unit corresponding to the two second speakers and negative terminals provided respectively in the two second speakers are connected respectively to two negative terminals of the drive unit corresponding to the two second speakers, wherein a positive terminal provided in the one first speaker is connected to the positive terminal provided in one second speaker and a negative terminal provided in the one first speaker is connected to the negative terminal provided in the other second speaker, and wherein the positive terminals and the negative terminals of the drive unit transmit a signal having a same amplitude and a reverse phase relative to a reference voltage.