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900W H-class PA Amp with Limiter
900W H-class PA Amp with Limiter
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Old 19th April 2018, 08:23 AM   #3641
wely is offline wely
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Join Date: Dec 2015
Thanks kandimba,
but in my place very hard to get diode like this ZF15,
Is there a replacement for this diode sir?

I just need to find this Zf15 and sfa1603 or mur1620, then i can start to assemble this h900.

Regards.
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Old 19th April 2018, 02:34 PM   #3642
kandimba is offline kandimba  Portugal
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Join Date: Oct 2012
Location: Lisboa
Quote:
Originally Posted by wely View Post
Thanks kandimba,
but in my place very hard to get diode like this ZF15,
Is there a replacement for this diode sir?

I just need to find this Zf15 and sfa1603 or mur1620, then i can start to assemble this h900.

Regards.
But you can put ZY15 insted ZF15
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Old 20th April 2018, 02:58 PM   #3643
wely is offline wely
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Join Date: Dec 2015
Quote:
Originally Posted by kandimba View Post
But you can put ZY15 insted ZF15
Thanks for the replay sir, will do what u say

Can i replace SFA1603 with MUR1620CTR sir?
like in this image

Regards.
Attached Images
File Type: jpg U1620MUR1620MUR1620CTMUR1620CTR_2.jpg.jpg (78.5 KB, 623 views)
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Old 28th April 2018, 11:36 AM   #3644
masood251 is offline masood251
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Join Date: Jun 2011
Quote:
Originally Posted by apexaudio View Post
Use this PSU per channel, but in commercial brand PA amps is usual to use 8x10000uF for two channels.
Regards
Hi apex what will voltage rating of these 10000uf caps
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Old 25th May 2018, 10:13 PM   #3645
alexribeiro is offline alexribeiro  Brazil
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Join Date: Dec 2017
Quote:
Originally Posted by masood251 View Post
Hi apex what will voltage rating of these 10000uf caps
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Old 10th June 2018, 11:31 AM   #3646
wely is offline wely
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Join Date: Dec 2015
Smile Dirty work

Ready for wiring
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File Type: jpg IMG_20180610_181243.jpg (1,010.4 KB, 396 views)
File Type: jpg IMG_20180610_181230.jpg (1,005.0 KB, 360 views)
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Old 11th June 2018, 10:46 AM   #3647
wely is offline wely
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Some more pic
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File Type: jpg IMG_20180611_150713.jpg (862.2 KB, 278 views)
File Type: jpg IMG_20180611_150613.jpg (897.2 KB, 59 views)
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Old 11th June 2018, 07:02 PM   #3648
luki23 is offline luki23
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what is the maximum voltage of the H900
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Old 12th June 2018, 05:27 PM   #3649
wely is offline wely
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Join Date: Dec 2015
Quote:
Originally Posted by luki23 View Post
what is the maximum voltage of the H900
As per scheme With good quality component i think apex h900 can handle 120vdc
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Old 13th June 2018, 12:08 AM   #3650
moore4889 is offline moore4889  Philippines
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Join Date: Sep 2016
another project h900 by sir Mile...using 0-42-84vac custom toroidal transformer by yours truly,,
900W H-class PA Amp with Limiter

900W H-class PA Amp with Limiter
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