| 摘要 |
PURPOSE:To reproduce sound sources separately or simultaneously in accordance with purposes at the stereo reproducing time, by insulating the right, the left, or the center acoustically and by recording stereo sounds by individual circuits. CONSTITUTION:A separate room 9 isolated and insulated acoustically is provided on a stage 4, and a left microphone 1 is used for an orchestra, and a right microphone 2 is installed in the separate room 9 and is used for a singer 7, and sounds are recorded by a stereo sound recording device 3. When a recorded stereo sound recording disc or tape is reproduced by a stereo reproducing device, the balance sound volume is adjusted to reproduce left and right sound sources independently of each other or simultaneously. |
