Apex hv23

SR-been

New member
that was my mistake,managing with uploads here it is much differente than other forums-one click wrong and here we are.

i will try to upload files again.
 

SR-been

New member

Attachments

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  • APEX gotov,slika PCB size 200 x 50mm.JPG
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  • APEX MOSFET 2SA-2SC.jpg
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  • APEX MOSFET HV23 BC-MJ.jpg
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  • APEX MOSFET MON 2sa.jpg
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  • APEX PSU7.jpg
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  • hv-23 20khz.jpg
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  • P1010406.jpg
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  • PSU7.pdf
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SR-been

New member

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SR-been

New member
some of description you have as comments under video´s at YouTube:

[video=youtube;FMLYshEJq-k]http://www.youtube.com/watch?v=FMLYshEJq-k[/video]

[video=youtube;IySabZcD-EU]http://www.youtube.com/watch?v=IySabZcD-EU[/video]

[video=youtube;FiHZDGdxmJg]http://www.youtube.com/watch?v=FiHZDGdxmJg[/video]
 

SR-been

New member
it´s a nice one! :) just beware,at +/-75V and 4R load this amplifier will give you full 350W of power,be gentle with "throtle" on that 10" speaker.

i have tested it on 1kHz and 11R load and it has given me something over 200 watts before clipping. PSU was 750VA transformer with 2 x 10 000uF per psu-rail (4x10´000uF100V in total)
 

SR-been

New member
it might work at 2R load but with +/-40V supply.

distorsion values weren´t given but i haven´t been able to hear any by listening this amplifier.
 
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