Unverified90% confidenceDecision RuleTime unknown
驱动耳机(≤32Ω塞子/头戴)优先选带耳放的一体机,输出功率≥100mW@32Ω才能推得动大部分随身头戴;纯DAC(只有RCA/XLR线路输出)需额外搭配耳放或有源音箱,否则无法直接听
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