pakilantan 發表於 2006-5-17 00:17:28

my pre-amp have hum noise

:cry: my classe c-101 pre-amp have hum noise, when i turn the main volume to 12:00 to 14:00 position, the hum noise comes much less, why??? what is the problem??? how to fix it??? please help!

stephen2k 發表於 2006-6-10 00:15:04

問朋友借過pre-amp試試先啦
頁: [1]
查看完整版本: my pre-amp have hum noise