Unverified75% confidenceTradeoffTime unknown
带外包布料的成品陷阱省事但价格高,DIY用岩棉板+透声布(可用音箱网布,流阻低)成本可降50%以上,性价比方案是自购芯材+木框
1
Sources
75%
Confidence
Medium-term (~90 days)
Relevance
-
First Seen
Sources
Related Entities
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