900W H-class PA Amp with Limiter - Page 62 - diyAudio
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Old 20th June 2010, 02:00 PM   #611
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apex,
is this circuit same as h1200?
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Old 20th June 2010, 02:04 PM   #612
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Quote:
Originally Posted by engel dela pena View Post
apex,
is this circuit same as h1200?
VERTEX is H2500,
Regards
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Old 20th June 2010, 03:23 PM   #613
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hi apexaudio
greetings how many watts is this circuit can you tell me answer of this
question for general knowledge
1 10 pairs of 2sc5200 2sa1943 at 70 0 70 volt dc how much rms output power will be
produced emitter resistance .22 5 watt
thanking you
andrew lebon
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Old 20th June 2010, 05:26 PM   #614
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Quote:
Originally Posted by andrewlebon View Post
hi apexaudio
greetings how many watts is this circuit can you tell me answer of this
question for general knowledge
1 10 pairs of 2sc5200 2sa1943 at 70 0 70 volt dc how much rms output power will be
produced emitter resistance .22 5 watt
thanking you
andrew lebon
With 70-0-70V DC you can get about 130Vpp or 46v rms, output power will be 530W on 4R load,
Regards
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Old 21st June 2010, 03:33 PM   #615
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With 150-100-50-0-50-100-150V DC 2500W/4R
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Old 21st June 2010, 05:33 PM   #616
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Quote:
Originally Posted by apexaudio View Post
With 150-100-50-0-50-100-150V DC 2500W/4R
this vertex/h2500 really hurts a lot...
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Old 22nd June 2010, 08:55 AM   #617
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Quote:
Originally Posted by apexaudio View Post
VERTEX is H2500,
Regards
apex,
does a14
b250
b500
h750
h900
h1200
h2400
use same voltage amflification stage?
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Old 22nd June 2010, 08:57 AM   #618
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apex,
why you do not use tlo72 or ne553_ on vertex front?
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Old 22nd June 2010, 10:44 AM   #619
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Quote:
Originally Posted by engel dela pena View Post
apex,
why you do not use tlo72 or ne553_ on vertex front?
VERTEX use OP for DC servo, I want simetrycal input stage like in my MOSFET Amplifier with IRFP240/IRFP9240,
Regards
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Old 22nd June 2010, 11:20 AM   #620
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hi apexaudio
greetings is the 2500 watt circuit for diy understood no pcb for
this project can 2sc5200 be used in output stage for same power reason i ask
in my city for one pair ofmjl4281 we can buy 7 pairs of 2sc5200
1 is it 2step or 3 step voltage supply for 2500 watt circuit
2 you told me with 50 100 150 50 100 150 supply it is possible to get 2500
watts from 10 pairs of 2sc5200 3 step hclass
any schematic for diyers no pcb no problem can make pcb with hand

thanking you
andrew lebon
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