| 摘要 |
PURPOSE:To obtain reproduction of a sound field in a concert hall or its surround effect by delaying and reproducing an original sound in a wireless way from a sound signal source. CONSTITUTION:A sound wave from a reproducing device (a) is outputted to a listening room (e) through a front left main speaker (c) and a front right main speaker (d) via an amplifier (b). The sound wave is picked up by microphones of speaker equipments (f), (g) and outputted again as the sound wave after sound signal processing. Thus, a listener (h) enjoys a music or the like in a state close to the presence in a concert hall, and then the atmosphere as if to be in a concert hall is realized and the surround effect is simply obtained. |
