[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

判断耳机是否需要耳放:阻抗高(>100Ω)或灵敏度低(<100dB/mW)的耳机往往前端驱动不足,会表现为音量不够、低频松散、动态压缩,这类耳机受益于耳放最明显

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85%
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Long-term
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