Unverified87% confidenceDecision RuleTime unknown
厚度对吸声性能影响显著,50mm厚度对中高频有效,若需拓展到中低频吸收建议选择75mm或100mm以上厚度
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Unverified内芯厚度直接决定吸收频段:厚度25mm主要吸中高频(人声/键盘声),50mm可覆盖中频,若要吸收低频(低音炮/交通轰鸣)需≥80mm或搭配空腔背衬,单纯加厚棉体对低频效果有限88% similarUnverified50mm厚度在中高频段吸音优异,但对125Hz以下的低频驻波控制有限,如果主要目标是解决低频嗡鸣问题,需加厚至100mm或搭配低频陷阱86% similarUnverified吸音板厚度与吸音频段成正比:9mm板对中高频(人声、混响)效果好,但对低频吸收弱;需要兼顾低频应选25-50mm厚度或采用后方留空气层安装的方式提升低频吸收85% similarUnverified选购时优先选50mm厚度,25mm对中高频吸收效果明显打折扣;密度越高吸音性能越好但价格也随之上升84% similarUnverified厚度决定有效吸收下限频率:2.5cm约吸收1000Hz以上,5cm可下探到500Hz,10cm才能接近250Hz;追求人声和乐器录音效果至少选5cm厚度84% similar
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