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20th July 2009, 01:42 AM
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#1 |
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diyAudio Member
Join Date: Mar 2003
Location: BEIJING
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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. -- Zang |
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20th July 2009, 01:44 AM
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#2 |
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diyAudio Member
Join Date: Mar 2003
Location: BEIJING
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pic
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20th July 2009, 01:48 AM
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#3 |
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diyAudio Member
Join Date: Mar 2003
Location: BEIJING
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top view
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20th July 2009, 09:48 AM
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#4 |
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diyAudio Member
Join Date: Jul 2005
Location: North Derbyshire
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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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Nigel Goodwin |
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