Unverified90% confidenceCautionTime unknown
后倒相孔设计要求箱体离后墙至少25-50cm，紧贴墙面摆放会导致低频浑浊，摆位空间有限的桌面或书架嵌入场景需谨慎
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90%
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Unverified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91% similarUnverified书架箱后置倒相孔的型号别紧贴墙摆放，孔距墙面需留≥5-10cm，否则低频浑浊；桌面贴墙场景优先选前置倒相孔或封闭箱89% similarUnverified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87% similarUnverified箱体紧凑但对摆位敏感，离后墙太近会导致中低频驻波浑浊，一般建议箱体距后墙至少30-50cm并配合脚架使用，桌面直接平放效果会明显劣于支架摆放85% similarUnverified桌面深度＜50cm时优先选前出低音孔（front port）的有源箱，后出孔机型贴墙摆放会因反射造成低频浑浊，需离墙≥10cm，小桌面难以满足83% similar
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