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Old 8th May 2012, 05:34 PM   #1
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Default 5.1/6.1ch plateamp

now starting with a 6.1ch plate amp with subfilter.
there will be 6 LM3886 amp modules and 1 hypex UcD400.
chipamps aleph PSU with 6x10.000uF caps and a antek AN4218(400VA 2x18V)
transformer for the chipamps. and hypex ST PSU and hypex 250VA 2x40V transformer for the UcD400 and subfilter(2.sec 2x13V). and a hypex softstart.

here are som pics. rest of the parts is on there way
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Old 8th May 2012, 05:36 PM   #2
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and here is the layout i'm planning
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Old 16th May 2012, 02:48 PM   #3
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finaly the rest of the parts has arrived.
just missing som alu sheets and connectors
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Old 16th May 2012, 02:50 PM   #4
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and the heatsink it's 200x250x40mm.
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Old 16th May 2012, 04:38 PM   #5
hurtz is offline hurtz  Germany
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Looks interesting!

Would you mind posting a simple graphic of your grounding scheme?
(I'm building a 5-channel lm3886 at the moment)

cheers!
hurtz
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Old 16th May 2012, 05:12 PM   #6
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the groundig will be a simple star ground at the PSU and to safety ground thru a NTC.
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Old 17th May 2012, 04:15 PM   #7
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got some work done last night and today.
here are th LM modules
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Old 17th May 2012, 04:16 PM   #8
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and the sub filter.
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