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简介:
电路来自美国Convergent Audio Technology SL-1 SIGNATURE.两级电压放大,输出级用6DJ8作阴极输出.CAT可以说是标准的调音密技派,第一级利用12AU7,取其高频宽、甜美的音色走向。第二级就更精采了,使用高放大率管12AX7做SRPP,造就了整个线路无比宽广的频宽与无敌的动态。最后使用6DJ8做输出,以得到极低的输出阻抗与驱动力,完全可以配合各种后级,没有搭配的问题。整机输出电压摆幅达50多伏,可见本线路的动态凌厉,分析力细腻,中频透亮,音乐味浓郁。整流与稳压全部以真空管当作主动组件,绝对没有晶体的生硬感。使用6Z4整流,以 小信号三极管 12AT7 做误差比对管,最后用最发烧.最线性的3极功率管 12B4 做输出管,电源品质可想而知.
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