[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

回音壁长度应接近或略小于电视屏幕宽度(65吋约1.4m),过短两侧声场分离感差,过长可能遮挡电视底部红外接收或画面

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80%
Confidence
Long-term
Relevance
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