曙光直热管2A3C是曙光直热管2A3系列中的一枝独秀,该管用300B玻壳封制,单端输出功率可达5W以上,以其线性好、音色靓、吸引不少胆迷乐于制作胆机,以聆听那优美的音色。荷花虽好要靠绿叶扶持,制作胆机出声容易,出靓声却不容易,为了让此管放出异彩,笔者将自己制作的这款高性价比、 The dawn of the heat pipe 2A3C is the dawn of the heat pipe 2A3 series of thriving, the tube sealed with 300B glass, single-ended output power up to 5W or more, with its good linearity, good tone, to attract a lot of dizziness willing to make the amplifier to Listen to that beautiful sound. Although the lotus to rely on green leaf support, easy to make a tube amp sound, but not easy to sound out, in order to let this tube give a brilliant, I will make their own this cost-effective,