[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

频响特性一致性判断:更换后若外放声音发闷/发尖或音量明显偏小,多为副厂件磁路与阻抗不匹配(原厂多为8Ω,副厂常见4-32Ω混杂)。选购时优先要求提供阻抗参数并与原件一致,误差控制在±10%以内

1
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80%
Confidence
Long-term
Relevance
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Stable URI
https://kongchang.com/claim/245271
API
curl https://kongchang.com/api/v1/knowledge/claims/245271
MCP
get_claim(id=245271)