900W H-class PA Amp with Limiter

[irvynejay]

yea i know,,i wont add any or improvise what apex made, i respect his masterpiece

those reserve trans is for the 4 channel h900,, now im printing pcb

 

[asia]

how did you test 1200?
5200/1943 on driver board is not an output stage it is in driver stage

 

[asia]

happy holiday buddy,
enjoy what you are doing(i know you already is)
you have plenty of materials now
God bless

 

[irvynejay]

Mounting H900

H900 now on Huge Server casing

 

[asia]

hello,
how thick is your trafo?
seem to small for 2xh900
better use two of that same size.

 

[asia]

apex,
from irf540
irf2807 is better,
how to determine a better fet?
by ampere?
by rds on?
volt?
how abot mtp50n06e,
125w,60v,,0.025R,50a

 

[Djnits]

Happy holidays to all

2Channel of H900 is now fired up and Great HiFi sounds
next action install Apex Protect circuit and the right Trapo to check Heat and power

TY MILE!!

@irvynejay how's your dc offset and bias messurement?

regards

 

[ravslanka]

hi andrewlebon sekhar,aman,sudhir

what are you paying for c5200/1943 pair
iam getting 75 rs for a pair original toshiba

reards

ravs

be a vegeterian.....

 

[andrewlebon]

hi ravslanka
greetings check KHANDELWAL ELECTRONICS 62 RS A PAIR OF
ST ELECTRONICS ORIGNAL
THANKING YOU
ANDREW LEBON

 

[aman khalsa]

hello sir

i m paying 90rs for one pair in Delhi..

thank u

 

[ravslanka]

hi andrew,

what is the shop no in lr market.hi aman you want the shop no ill tell you.they are original
toshibas i have checked connecting to amp rated at 100 watts

regards

ravs

be a vegeterian.....

 

[andrewlebon]

hi apexaudio
greetings and a HAPPY NEW YEAR PROSPERITY AND GOOD HEALTH
to you THANK YOU FOR ALL THE WONDERFUL SCHEMATICS AND GUIDANCE
how can vertex 3 step be connected to H900 you said there are some modifications this time tracks are thicker using MUR 1660 but have MUR3060
will change after testing step driver
thanking you
andrew lebon

 

[aman khalsa]

happy new year my frnd,s

thank u..

 

[andrewlebon]

A HAPPY AND PROSPEROUS NEW YEAR TO ALL ON DIY AUDIO

 

[kASD]

Another Class-H

enjoy

 

[irvynejay]

enjoy

Nice Good looking amp!Happy New Year To All

 

[asia]

wanted genuine parts,
Google Translate
hope this help

 

[asia]

hello my fellow filipino diy'r
can somebody gave local store name reputable of selling genuine parts,
FARNELL & RS
any local store name,
how about ALEXAN?

 

[irvynejay]

you can also try at Raon NewPort electronics,

 

[asia]

already bout there sir,
60p/pc.
but,
i don't think so,
check farnell
TOSHIBA|2SC5200-0|TRANSISTOR, NPN, 2-21F1A | element14 Philippines