[問題] 耳擴與耳機阻抗已回收
今天在醫院發呆的時候默默想到
之前有學一點電子學, 有學到擴大機基本原理
忽然想到耳機也有分高低阻抗, 推高阻抗訊號比較不容易衰減
這樣的話就只有音量大小的問題了吧
所以說高阻抗難推是聲音可能不夠大, 可是訊號夠完整?
反觀低阻抗會比較多衰減, 應該是更難推
可是常常看見有人說高阻比較需要好好推, 低阻耳機真的比較容易推好嗎?
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