Unverified90% confidenceCautionTime unknown
7寸低音单元配合后倒相设计，需要离后墙至少20-30cm，紧贴墙壁摆放会导致低频轰鸣浑浊
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Unverified倒相孔（低音反射孔）朝后的音箱需要离墙5-15cm摆放，桌面贴墙摆会导致低频过量浑浊；空间不足选前置倒相孔或密闭箱设计85% similarUnverified室内空间紧张（房间小于10㎡）慎用厚隔音墙方案：完整隔音墙体结构（龙骨+隔音棉+双层板）会占用8-12cm墙面厚度，四面做会明显缩小房间82% similarUnverified后倒相孔设计，紧贴墙壁摆放会导致低频浑浊、驻波明显，建议箱体后方至少留出15-30cm的距离，不适合只能紧靠墙面放置的桌面/书架场景82% similarUnverified凑成一面吸音墙需要覆盖面积达到墙面20-30%才有可感知效果，单个40×40cm靠垫吸音量微乎其微，主要靠数量堆叠或大尺寸(50cm以上)80% similarUnverified隔音与墙体厚度存在权衡：单层石膏板+单层龙骨墙体总厚约75-100mm但隔音仅约35dB；追求高隔音需交错龙骨或双排龙骨墙体，厚度增至150-200mm，会明显占用室内空间79% similar
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