geoffcin | Audiogon Discussion Forum

geoffcin

Member since	Jun 02, 2003
Country	USA

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Discussions started	2
Responses	4

Discussions (Showing 5 out of 2)	Last word	Views	Posts
Tube newb, what to do? October 17, 2009 12:17pm	geoffcin	1532	3
Is bias setting necessary on matched tubes? October 6, 2009 5:41pm	drjaym	7037	9

Responses (Showing 5 out of 4)	Last word	Posts
Tube newb, what to do? Everything's going great! Amp runs fine, but I was a bit surprised to se... October 22, 2009 12:37am	geoffcin	3
Is bias setting necessary on matched tubes? Hi Marty,Thanks, and I'm with you on that! The tech said that he would s... October 8, 2009 12:57am OK I talked with a repair tech and he said it would be $125 to bias the ... October 7, 2009 6:08pm OK, it looks like my amp the Mingda 368-b90 has manual bias adjustment, ... October 6, 2009 9:51pm	drjaym	9