纵观专业音频接口市场,产品种类繁多令人眼花缭乱,但定睛一瞧,其中性能优越的产品却寥寥可数。相对容易选择的是PCI插槽的音频卡,原因是价格较低,两三千元的卡基本能够满足音乐制作的需要了。但是这些产品大多要在某些方面进行妥协。要么动态范围过小,声音死板,动感不足。要么信噪比过低,噪音太大,要么输入输出接口太少,不能满足即时录音需要,要么……要么…… Throughout the professional audio interface market, a wide variety of products dazzling, but glance, of which superior performance products are few. Relatively easy to choose is the PCI slot audio card, because the price is lower, two or three thousand dollars card basically able to meet the needs of music production. However, most of these products must be compromised in some aspects. Either the dynamic range is too small, rigid voice, lack of movement. Either the signal to noise ratio is too low, too much noise, or too little input and output interfaces, can not meet the needs of real-time recording, either ...... or ...