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5th November 2011, 09:47 AM
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#1 |
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diyAudio Member
Join Date: Nov 2010
Location: Philippines;Mindanao,Butuan
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Vertex Amp By apexaudio
After some several test and adjustment for how many months to make this Diy amp i will share to all diyers with the permission and support of apexaudio
Who ever want to make the amp or edit/modify the layout is free to do what ever he/she want... I will only share what i learn on this diy amp,,(I'm not a PRO) There is no Schematic i only use or base on original schematic of cr@@t and vertex shared by apex Some changes was made during test test voltage only at 60/120 -/+ i only use 2sc5200/2sa1943 for test Amp i made only 2 stepper final power transistor should be mjl4281/4302 or mjl21195/21196 Or 2sc4029/2sa1553 2 mje15034 replace mje13007 2 mje15035 replace mje5851 or 5852 mje transistor should be mounted on main heat sink,, i don't have the time to reedit the pcb,,(Looking forward to the new Project) zobel network from 103/250v/4.7r replace 473/250v/ 4.7r 5w BC550/560 replace 2n3906/3904 Dc servo ic Is LF411 added balance -/+ input with sensitivity switch link of schematic used: Download crest.rar from Sendspace.com - send big files the easy way |
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5th November 2011, 10:19 AM
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#2 |
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diyAudio Member
Join Date: Feb 2010
Location: Serbia
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Nice work, would you share some measurements?
__________________
http://www.facebook.com/APEXaudio.MileSlakovic |
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5th November 2011, 10:31 AM
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#4 |
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diyAudio Member
Join Date: Oct 2005
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nice
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5th November 2011, 11:06 AM
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#5 |
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diyAudio Member
Join Date: Nov 2010
Location: Philippines;Mindanao,Butuan
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offset .3mv .,, voltage across .22 5w resistors 10mv idle
1.2vac 50hz sine wave on input and output 85vac reading ,,clip at 85vac 4r 1000w speaker load Last edited by irvynejay; 5th November 2011 at 11:08 AM. |
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5th November 2011, 11:07 AM
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#6 |
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diyAudio Member
Join Date: Oct 2005
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what would be the power supply requirement for this beast amp?
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5th November 2011, 12:49 PM
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#8 |
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diyAudio Member
Join Date: Sep 2010
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what is the size of this pcb sir irvynejay
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5th November 2011, 01:16 PM
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#9 |
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diyAudio Member
Join Date: Oct 2005
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325mm x 83mm
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5th November 2011, 01:19 PM
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#10 |
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diyAudio Member
Join Date: Nov 2010
Location: Philippines;Mindanao,Butuan
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