[KongchangAI]
Unverified90% confidenceTradeoffTime unknown

皮带驱动因电机与转盘物理隔离,本底噪音(隆隆声rumble)更低,音染更少,是Hi-Fi聆听首选;直驱扭矩大、启停快、转速稳定(不受皮带老化影响),是DJ打碟和高频使用场景的刚需

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