INDOOR ACOUSTIC SYSTEM AND ACOUSTIC ATTACHMENT FOR MICROPHONE

摘要

PROBLEM TO BE SOLVED: To build an indoor acoustic system in which an existing speaker may be used as it is, and presence feeling and expressiveness are easily enhanced.SOLUTION: An indoor acoustic system 1 includes: an acoustic reflector 11 comprising a plastic corrugated board and supported toward the inside of an indoor by a plate support 12 extended from an indoor wall or a ceiling in proximity to a wall; and a speaker 21 directing a sound output direction to the acoustic reflector 11 and disposed with a predetermined distance therebetween.SELECTED DRAWING: Figure 3