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国产Hi－Fi天花板！卓越音质与超高性价的完美融合
对于想要购买一套音质卓越且性价比出色的Hi-Fi设备的朋友，我强烈推荐国内知名品牌天逸的AD-2PRO+ HI-FI旗舰功放，搭配同样是HI-FI旗舰的童笛九号书架箱。
How Speaker Placement Affects Sound Quality and Room Acoustics
In addition to horizontal placement, you ideally want to adjust the vertical position of the speakers for the optimum ...