Unverified82% confidenceDecision RuleTime unknown
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
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82%
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Long-term
Relevance
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Unverified落地箱与聆听位背墙距离建议≥30-50cm，后倒相孔设计的落地箱贴墙摆放会导致低频轰头、驻波严重，选箱前先确认摆位空间86% 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86% similarUnverified监听音箱前障板端口(前置倒相孔)比后置倒相孔更适合贴墙摆放的小空间，后置端口离墙需≥30cm否则低频轰头85% 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82% similarUnverified内部有效空间进深≥30cm、宽度≥40cm才能容纳大振膜电容麦+防喷罩+悬臂支架，进深不足会导致麦克风离后壁过近产生近场反射，反而增加混响80% similar
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