是不是这个机器? 确实是完全没负反馈的设计啊
"There are other amplifiers which operate without negative feedback loops for the purpose of improving performance, but it is a poorly understood fact that the bulk of them use degeneration on the gain devices to improve the performance, which is widely regarded as just another form of feedback.
The SIT-1 uses neither loop negative feedback nor degeneration. As a result, the sound of the amplifier entirely reflects the character and chosen operating point of this single device." |