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12th May 2008, 08:02 AM
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#1 |
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diyAudio Member
Join Date: Mar 2003
Location: BEIJING
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catwalk and igc
there are kinds of 3.5mm jack output source on my desk(mp3 player,fm radio and pc sound card) and i want a handy preamp to connect the source and gc amp.i design this small passive preamp,named catwalk
 Zang |
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12th May 2008, 08:14 AM
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#2 |
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diyAudio Member
Join Date: Mar 2003
Location: BEIJING
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working with pc sound card and lm3886igc.
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13th May 2008, 12:51 AM
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#3 |
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diyAudio Member
Join Date: Mar 2003
Location: BEIJING
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another one,it was including impedance matching (phone to line) and HPF filter.
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13th May 2008, 12:55 AM
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#4 |
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diyAudio Member
Join Date: Mar 2003
Location: BEIJING
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i use quality components and smt wiring
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21st May 2008, 01:38 AM
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#5 |
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diyAudio Member
Join Date: Mar 2003
Location: BEIJING
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for someone ask for the sch.here you go.
zang |
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