两编组专业调音台
<div style="text-justify: inter-ideograph"><span style="font-size: 10.5pt">技术规格：</span></div>
<div style="text-justify: inter-ideograph; margin-left: 21pt; text-indent: -21pt; text-align: justify"><span style="font-size: 10.5pt">l<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 10.5pt">最大输出电平：</span><span style="font-size: 10.5pt">19dBm (1 KHz, THD=0.5%)</span></div>
<div style="text-justify: inter-ideograph; margin-left: 21pt; text-indent: -21pt; text-align: justify"><span style="font-size: 10.5pt">l<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 10.5pt">剩余噪声：</span><span style="font-size: 10.5pt">-74dB</span></div>
<div style="text-justify: inter-ideograph; margin-left: 21pt; text-indent: -21pt; text-align: justify"><span style="font-size: 10.5pt">l<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 10.5pt">信噪比：</span><span style="font-size: 10.5pt">71dB</span></div>
<div style="text-justify: inter-ideograph; margin-left: 21pt; text-indent: -21pt; text-align: justify"><span style="font-size: 10.5pt">l<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 10.5pt">等效噪声源输入电动势：</span><span style="font-size: 10.5pt">-120dBm</span></div>
<div style="text-justify: inter-ideograph; margin-left: 21pt; text-indent: -21pt; text-align: justify"><span style="font-size: 10.5pt">l<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 10.5pt">耳机输出功率：</span><span style="font-size: 10.5pt">40mw (1 KHz, THD=0.5%, 200Ω)<br />
</span><span style="font-size: 10.5pt">均衡：</span></div>
<div style="text-justify: inter-ideograph; margin-left: 21pt; text-indent: -21pt; text-align: justify"><span style="font-size: 10.5pt">l<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 10.5pt">低频：</span><span style="font-size: 10.5pt">80Hz±15dB</span></div>
<div style="text-justify: inter-ideograph; margin-left: 21pt; text-indent: -21pt; text-align: justify"><span style="font-size: 10.5pt">l<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 10.5pt">中频：</span><span style="font-size: 10.5pt">2.5KHz±15dB</span></div>
<div style="text-justify: inter-ideograph; margin-left: 21pt; text-indent: -21pt; text-align: justify"><span style="font-size: 10.5pt">l<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 10.5pt">高频：</span><span style="font-size: 10.5pt">12KHz±15dB<br />
</span><span style="font-size: 10.5pt">增益控制：</span></div>
<div style="text-justify: inter-ideograph; margin-left: 21pt; text-indent: -21pt; text-align: justify"><span style="font-size: 10.5pt">l<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 10.5pt">单声道：</span><span style="font-size: 10.5pt">50dB</span></div>
<div style="text-justify: inter-ideograph; margin-left: 21pt; text-indent: -21pt; text-align: justify"><span style="font-size: 10.5pt">l<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 10.5pt">立体声：</span><span style="font-size: 10.5pt">+4dB~-10dB</span></div>
<div style="text-justify: inter-ideograph; margin-left: 21pt; text-indent: -21pt; text-align: justify"><span style="font-size: 10.5pt">l<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 10.5pt">频率响应：</span><span style="font-size: 10.5pt">20Hz~20 KHz (+1dB,-3dB)</span></div>
<div style="text-justify: inter-ideograph; margin-left: 21pt; text-indent: -21pt; text-align: justify"><span style="font-size: 10.5pt">l<span style="font: 7pt 'Times New Roman'"> </span></span><span style="font-size: 10.5pt">总谐波失真</span><span style="font-size: 10.5pt">+</span><span style="font-size: 10.5pt">噪声：</span><span style="font-size: 10.5pt">≤0.05%(1KHz,0.775V)</span></div>
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