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1969甲类功放声音小？加了前级之后，直接推15寸大喇叭，真厉害！
1969 甲类功放，加前级，推15寸大喇叭！
发烧功放合集18/19
App08:15
App05:00
App04:15
App08:12
App06:30
App03:20
App02:30
App04:04
App06:08
App03:39
App02:22
App07:10
App05:55
App05:30
App06:15
App06:50
App08:44
App07:49
App05:10打开App观看
