Unverified80% confidenceDecision RuleTime unknown
回音壁长度应与电视屏幕宽度匹配:55寸电视配约90-100cm长度,65寸配100-120cm,75寸以上配120cm+,回音壁明显短于电视会导致声场偏窄,明显长于电视柜则摆放突兀
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80%
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Long-term
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