国际电工委员会IEC581-10标准中高保真耳机的主要性能是:频率响应不小于50Hz到12500Hz;
以电子管微变等效电路分析为基础,设计了一款以驱动高保真耳机为目的的耳机放大器。
Based on the analysis of vacuum tube slight variation equivalent circuit, a headphone amplifier is designed to drive high fidelity headphone.
隐藏式耳机能提供高保真音质,却完全不打扰您的邻座。
Hidden headphone absolutely provide purely nature music and won't affect nearby person.
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