[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

纯前级搭配后级时,前级增益不应过高。前级增益+后级增益共同决定音量旋钮的可用行程;若后级本身增益已达26-29dB(多数功放标准),前级选择低增益(0-6dB)或带衰减功能的型号,否则音量在9点钟方向前就过响,损失细分辨率

1
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85%
Confidence
Long-term
Relevance
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get_claim(id=478344)