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Old 22nd September 2010, 12:35 AM   #331
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Quote:
Originally Posted by engel dela pena View Post
apex,
i have a bunch of irf 460
can i use this for nx14?
Yes, U can
Regards
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Old 22nd September 2010, 12:37 AM   #332
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Quote:
Originally Posted by hpavictor View Post
I love this project , it is like a old school but very high quality of basical Yamaha AX series HiEnd amplifiers , this is very good sound , precision & natural 100%
Congratulations for true power !
Thank's, U got the point of this amp,
Regards
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Old 23rd September 2010, 01:43 AM   #333
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Quote:
Originally Posted by apexaudio View Post
Yes, U can
Regards
apex,
2sc4793/2sa1837 replacement
mje15030/mje15031 is this fine
how about tip's can i use TIP
and the psu(kva?)
and do you have 500w design using nmos?
regards
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Old 23rd September 2010, 07:51 AM   #334
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engel,,
is your apex h500 work fine,,
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Old 23rd September 2010, 09:23 AM   #335
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Quote:
Originally Posted by engel dela pena View Post
apex,
2sc4793/2sa1837 replacement
mje15030/mje15031 is this fine
how about tip's can i use TIP
and the psu(kva?)
and do you have 500w design using nmos?
regards
gel is your apex 500 work fine how its work,,,
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Old 23rd September 2010, 11:35 AM   #336
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Quote:
Originally Posted by engel dela pena View Post
apex,
2sc4793/2sa1837 replacement
mje15030/mje15031 is this fine
how about tip's can i use TIP
and the psu(kva?)
and do you have 500w design using nmos?
regards
Use 300VA transformer with 2X35V AC, and U can use MJEs or TIPs in this case.
No 500W with MOSFETs in my projects.
Regards
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Old 24th September 2010, 12:33 AM   #337
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Quote:
Originally Posted by boggart dapo View Post
gel is your apex 500 work fine how its work,,,
boogart dapo
yes sir
i'm the first builder since apex post b500 and is still working fine
right now i'm working with the TLO step driver
the step board is already finish
adding 2x40v to my trafo is next
as soon as i have money for buying copper
i will post my project picture
regards
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Old 24th September 2010, 12:38 AM   #338
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Quote:
Originally Posted by apexaudio View Post
Use 300VA transformer with 2X35V AC, and U can use MJEs or TIPs in this case.
No 500W with MOSFETs in my projects.
Regards
apex,
i already have 2x40ac can i use it?
and does adding output pair help stability?
thanks
regards
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Old 24th September 2010, 02:21 AM   #339
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Quote:
Originally Posted by engel dela pena View Post
apex,
i already have 2x40ac can i use it?
and does adding output pair help stability?
thanks
regards
Yes but only with MJEs as drivers, TIPs Vce is to low. No need add output pair.
Regards
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Old 24th September 2010, 04:55 AM   #340
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Quote:
Originally Posted by apexaudio View Post
Yes but only with MJEs as drivers, TIPs Vce is to low. No need add output pair.
Regards
apex,
mje350/340?
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