MY CLASS D AMP - Page 16

akraj · 22nd February 2013, 03:22 AM

Quote:

Originally Posted by mrching

i'm not an expert but it looks like fake to me the color is bright red unlike the original color is dark red
my friend already try bright red t-130-2 it heat that cannot touch it when he buy original with color dark red the heating is gone

Thanks, I also felt like that.

Later i contacted with INFANTRON (S) PTE LTD, I guess they are reliable.

pravpa · 07:19 AM

Quote:

Originally Posted by akraj

Thanks, I also felt like that.

Later i contacted with INFANTRON (S) PTE LTD, I guess they are reliable.

Will T200-2 serve the purpose???
Plz Check on this http://www.cds.co.za/store/T200

akraj · 22nd February 2013, 07:23 AM

Quote:

Originally Posted by pravpa

Will T200-2 serve the purpose???
Plz Check on this Ferrite - T200-2

I guess it will.

freestyle · 22nd February 2013, 08:52 AM

Quote:

Originally Posted by manojtm

Hi andrew,

tested with ETD29 @23turns 1mm gap all,
Result EMI little high, LOW and MID best HF good. full volume(1v1 pp signal) MOSFET little HOT(55degree @30min. test)and coil hot @40degree. +/-75V supply full drive down to +/-73V

tested with 157-2 core @52turns
EMI Very low, LF,MID & HF best @full drive no heat coil and MOSFET 30min test.+/-75V supply full drive down to +/-73.6V

Regards
MANOJ

sir MANOJ, what is the size of the magnetic wire for ETD29. Thanks,
freestyle

manojtm · 22nd February 2013, 01:58 PM

Quote:

sir MANOJ, what is the size of the magnetic wire for ETD29.

Hi freestyle,

0.8mm wire

Regards
MANOJ

akraj · 23rd February 2013, 07:56 AM

Quote:

Originally Posted by manojtm

Hi freestyle,

0.8mm wire

Regards
MANOJ

Hi Manoj:

Would you please let me know the way to use ETD39 core for aud600 ver1.0?

I cannot find ETD29 locally and trying to bring ring core from foreign but that is time consuming and complex.

Thanks
Raj

manojtm · 23rd February 2013, 08:12 AM

Hi Raj,

find EPCOS sotre

ETD39 you can use @23Turns 1mm gap all

Regards
MANOJ

manojtm · 23rd February 2013, 08:21 AM

Hi Raj,

you have ETD39(N87) center 1mm gap one, use 15Turns only @45uH

Regards
MANOJ

manojtm · 25th February 2013, 10:26 AM

Hi All,

Any suggestion for this.

anyone tested like this .it will work or not if i go with HCPL0723???

Regards
MANOJ

manojtm · 28th February 2013, 04:54 AM

Hi, ALL

pls comment

Regards
MANOJ

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23rd February 2013, 08:12 AM	#157
manojtm diyAudio Member Join Date: Aug 2008	Hi Raj, find EPCOS sotre ETD39 you can use @23Turns 1mm gap all Regards MANOJ

23rd February 2013, 08:21 AM	#158
manojtm diyAudio Member Join Date: Aug 2008	Hi Raj, you have ETD39(N87) center 1mm gap one, use 15Turns only @45uH Regards MANOJ