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Old 20th July 2009, 01:42 AM   #1
digi01 is offline digi01  China
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Default 5ch headphone amp for home studio

a friend ask me fix a q5 headamp.i am not interest in fix things,i made a new one for her

the attached photo is the amp.it is a simple configuration include 5 channel ne5532 based headamp with gain 15,drive by single opa2227 buffer stage.standard application of lm7812/lm7912 psu.i can post schematic later.

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Zang
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Old 20th July 2009, 01:44 AM   #2
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Old 20th July 2009, 01:48 AM   #3
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Old 20th July 2009, 09:48 AM   #4
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It looks really good, but it would have been a lot simpler and faster to have repaired the original one.
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