Patent ID: 8116488
Filing Date: 2012-02-14
Classification: H04R,H04S

Abstract:
1. A sound reproducing apparatus for use with a sound signal source, said sound reproducing apparatus comprising: a first unit including: a second unit including: wherein the first speaker and the second speaker are in right and left relation with each other with respect to an area; the third speaker and the fourth speaker are in right and left relation with each other with respect to the area; a first group of the first speaker and the second speaker is positioned in a front of the area and a second group of the third speaker and the fourth speaker is positioned in a rear of the area; and the second phase shifter and the fourth phase shifter phase-shift the sound signal source to reduce interference between output signals of the first group of the first speaker and the second speaker and output signals of the second group of the third speaker and the fourth speaker.