吴刚先生电子管耳机放大器应该是在去年“国展”后，继高级前后级功放设计成功之后，计划推出的一个比较“另类”的器材，提起耳放，比较早接触的大多是叶立、吴刚、科颂的产品，而前两个品牌又是很具有个性的那种，也就是“我观比较土炮，音色的特点很突出”那种。其实我个人 Mr. Wu Gang tube earphone amplifier should be “National Exhibition” last year, following the success of the high level after the amplifier design, plans to launch a more “alternative” equipment, lifting the amp, earlier exposure to mostly Ye Li, Wu Gang, Corson’s products, while the first two brands is very personal kind, that is, “I view the soil, the sound is very prominent” kind of. In fact, I personally