USB隔離器除了 "隔離IC" 之外，有人注意到 intona 的 reclocker 晶振 嗎？ 想到說7055C的部份聽感，有點像是10M BNC時鐘的聽感 https://intona.eu/en/support/answer/reclock Does the Isolator affect signal quality? The 7054-based USB Hi-Speed Isolator is a phy-level receiver/isolator/reclocker/repacketizer working at a bidirectional ... 其實也是看到淘寶上面特別強調 換晶振 的淘寶牌 ADuM416X USB2.0 價錢也跟 intona 差不多 https://item.taobao.com/item.htm?&id=684485125510 才想起來7055C的部份聽感，有點像BNC時鐘的聽感 PS. 7055-E 純USB3.0也有了 does not support USB 2.0 in any way https://intona.eu/en/products/buy/7055/ -- ※ 發信站: 批踢踢實業坊(ptt.org.tw), 來自: 125.228.34.11 (臺灣) ※ 文章網址: https://ptt.org.tw/Headphone/M.1682166282.A.2A6