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听过电子管收音机的人,对其丰富柔和、充满空气感的音质定会念念不忘。随着CD、VCD、DVD等数码音源的普及,许多发烧友启用电子管功放与数码音源进行重组,有效地改善了“数码味”,产生了珠联璧合的发烧效果。可是电子管功放的输出变压器及电子管等元件昂贵的价格使工薪阶层难以问津。如何花钱少,又易于动手制作而过上一把胆机瘾呢?笔者几年前利用一台闲置的五灯电子管收音机,又
People who heard the tube radio, its rich and soft, full of air sense of quality will never forget. With the popularization of digital audio sources such as CDs, VCDs and DVDs, many enthusiast-enabled tube amps and digital audio sources have been reorganized to effectively improve the “digital taste” and produce a perfect match of fever. However, the output of the tube amp transformer and tubes and other expensive components of the wage-earners difficult to care about. How to spend less, but also easy to create and put on a crazy addiction? I use a few years ago, an idle five-lamp tube radio, and