오래전에 만들어 보관중이던 기기를 꺼내어 테스트 해봅니다..
웨스턴 154C 트랜스프리 LCR포노앰프
https://www.youtube.com/watch?v=RcO6DYdJx1k
https://www.youtube.com/watch?v=X2F4ThPe9eE
https://www.youtube.com/watch?v=Wa9sS2H5tD8
https://www.youtube.com/watch?v=PK_OkAVQp2M
https://www.youtube.com/watch?v=3k0pSvaOHqo
https://www.youtube.com/watch?v=w0RBai3gJCM
https://www.youtube.com/watch?v=rpCLqdRHNQ8
https://www.youtube.com/watch?v=uGbk8McRLG0