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在音乐厅现场同期录制“江南韵”音乐会,根据音乐厅实际情况,采用ORTF拾音制式;通过精确计算和设置拾音器振膜轴线间的夹角、距离;调整录音现场拾音器与舞台的距离、高度和角度,调整输入声卡音频的电平,有效降低舞台硬质反射板的近次反射声比例和背景噪声,获得现场原始的声音素材,制作出“高保真”的录音作品。
Recording “Jiangnan Rhythm” concerts at the concert hall at the same time, using ORTF pickup system according to the actual situation of the concert hall; Adjusting the included angle and distance between the diaphragm axis of the pickup accurately; Adjusting the recording site pickup and the stage Adjust the sound level of the input sound card to effectively reduce the proportion of the reflected sound and the background noise of the stage hard reflector effectively and obtain the original sound material in the scene to produce the recording sound of the high fidelity.