comparison of amplifier with zhilai tube mini preamp VS without or by pass
note same volume at power amplifier onkyo m506 and the preamp vs. without ....
2 months ago 00:15:29 1
2 months ago 00:01:43 1
2 months ago 00:04:05 1
2 months ago 00:01:29 1
2 months ago 00:13:37 1
2 months ago 00:12:05 1
2 months ago 00:04:51 1
2 months ago 00:04:32 1
2 months ago 00:06:28 1
2 months ago 00:13:18 1
2 months ago 00:07:24 1
2 months ago 00:03:54 1
2 months ago 00:13:45 14
2 months ago 00:01:48 1
2 months ago 00:06:49 148
3 months ago 00:16:28 1
3 months ago 00:14:44 1
3 months ago 00:00:51 14
3 months ago 00:12:48 1
4 months ago 00:04:27 1
4 months ago 00:02:02 1
4 months ago 00:40:38 1
4 months ago 00:11:30 1
4 months ago 00:31:53 1
