3.是否保持正三角形,这篇文章写了一些,供参考吧。
Myth: "Studio monitor speakers must be set up in an equilateral triangle"
https://digistar.cl/Forum/viewtopic.php?t=442&_sm_nck=1
Speech polar plots for different directionality settings of SONNET cochlear implant processor.
http://www.eargroup.net/wwwuploads/manuscripts/1566986776_Publi119.pdf
6.听音位大概保持固定在10cm范围内,问题不大吧
Spatial stability of the frequency response estimate and the benefit of spatial averaging
https://assets.ctfassets.net/4zjnzn055a4v/6nKDWR1VsWp2WkaAqdvdDT/09402de507362053495f5f53e8a86d87/AES_141_-_Spatial_Stability_of_the_Frequency_Response_Estimate_and_the_Benefit_of_Spatial_Averaging.pdf