ucd 25 watts to 1200 watts using 2 mosfets - Page 274 - diyAudio
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Old 26th October 2012, 11:27 AM   #2731
manojtm is offline manojtm  India
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Quote:
what voltage? and speaker impedance? did you drive hard?
Hi stewin,

Voltage +75V -75V 10A
SPK = 8Ohms 300W tested
SPK = 4Ohms 600W tested
SPK = 3x 8Ohms(Parallel) 900W tested.

Input 1.3V p-p Audio signal from mixer @ max clip level (1hr tested)

Regards
MANOJ
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Old 27th October 2012, 06:47 AM   #2732
NMOS is offline NMOS  Germany
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Quote:
Originally Posted by andrewlebon View Post
NANOS PCB for 3 pair

warm regards
andrew lebon
Hi andrewlebon

can I get schematic from this amp ?

have only chesthap/triell 3200 1 Ohm schematic
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Old 27th October 2012, 07:44 AM   #2733
stewin is offline stewin  Kenya
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to add to the true spirit of diy

here is the inductance meter artwork, schematic and pic hex files have fun all

thanks to systemjol htforum.com

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Old 27th October 2012, 09:46 AM   #2734
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Default schematic of irs3000

Hi andrewlebon

can I get schematic from this amp ?

have only chesthap/triell 3200 1 Ohm schematic

Hi Nmos
greetings no schematic exists just make the pcb and put components there are different variations all work power output depends on mosfet used trying to put dc protection clipping temprature cut off on one pcb

warm regards
andrew lebon
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Old 27th October 2012, 10:19 AM   #2735
stewin is offline stewin  Kenya
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even i don't have the 4k5 schematic . please post the triel 3200at 1ohm schematic.
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Old 27th October 2012, 11:09 AM   #2736
exflaco is offline exflaco  Armenia
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Andrew,Stewin, the schem the same irs900 plus 555 and lm311 OCP with 2 1oms 2w paraleled at -v rail obvius more 2 totem pole,or irs2000 plus totem schem the same tl071 4049 and ir driver for all irs models
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Old 27th October 2012, 11:32 AM   #2737
stewin is offline stewin  Kenya
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Quote:
Originally Posted by exflaco View Post
Andrew,Stewin, the schem the same irs900 plus 555 and lm311 OCP with 2 1oms 2w paraleled at -v rail obvius more 2 totem pole,or irs2000 plus totem schem the same tl071 4049 and ir driver for all irs models
hi exflaco thanks . pls post the correct irs correct schematic with ocp protection
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Old 27th October 2012, 02:40 PM   #2738
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Default thanks to stewin

Quote:
Originally Posted by stewin View Post
to add to the true spirit of diy

here is the inductance meter artwork, schematic and pic hex files have fun all

thanks to systemjol htforum.com

thanks to much
this board is so much usefull
thanks stewin
you are a good boy
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Old 27th October 2012, 02:42 PM   #2739
stewin is offline stewin  Kenya
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Quote:
Originally Posted by Hadighorbani View Post
thanks to much
this board is so much usefull
thanks stewin
you are a good boy
we thank GOD

a more clearer schematic
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File Type: jpg the diy inductance meter sch528.jpg (80.1 KB, 564 views)
File Type: jpg the diy inductance meter lc meter.jpg (56.7 KB, 409 views)

Last edited by stewin; 27th October 2012 at 02:47 PM.
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Old 27th October 2012, 07:44 PM   #2740
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Default thanks to stewin

Quote:
Originally Posted by stewin View Post
we thank GOD

a more clearer schematic
sorry for my bad english
thanks for every thinks you do for all peopel in DIY site
and thanks for clear shematic
i was buy component for this LC meter today
i will try it tomarro morning
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