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Old 20th January 2013, 03:55 AM   #11
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And they aren't cheap.
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Old 20th January 2013, 02:35 PM   #12
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I checked my amp and the power supply mosfets are MTP25N05E, and they are Q46-Q55. Hope this helps.
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Old 25th January 2013, 03:31 PM   #13
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Outputs are arriving today does anyone know the order they go in ? As far as does the 2n6491's go in the positive or negative rail ?
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Old 26th January 2013, 09:58 AM   #14
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Just curious, what did you end up using for the power supply mosfets and gate resistors???
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Old 26th January 2013, 01:20 PM   #15
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IRFZ44N'S with 100 ohm gate resistors ..

I talked the owner of the amp into upgrading the parts..
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Old 26th January 2013, 09:59 PM   #16
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In the one I have, the 2n6490's (PNP) are q34-q38 and q14-q18. And the NPN 2n6487's are q8-q12 and q27-q31.
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