一台每声道输出功率实足50瓦的电子管放大器,就目前的产品而言,女士们若想搬动它,实在是件吃力的事。从整机结构上来看,份量最重的首先是传统的电源变压器和扼流圈,其次是输出变压器。近两三年来,海外的一些新款式电子管放大器开始采用“迷你盒电站”来取代 A tube amplifier with a power output of 50 watts per channel is really hard for ladies to move around now. From the machine structure point of view, the heaviest weight is the first of the traditional power transformers and chokes, followed by the output transformer. In the past two or three years, some new style tube amplifiers overseas have begun to use “mini box power station” to replace