900W H-class PA Amp with Limiter

[aman khalsa]

nice work sir..

hello sir...

very nice work sir can u pls post schematic ...

thank u ...

 

[andrewlebon]

bias

hi chestap
greetings whats the bias voltage over emitter resistances and
bias prest 3k on driver pcb NICE WORK whats the power in 7 pairs
warm regards
andrew lebon

 

[ravpreet420]

Hi cheshtap nice work
Can u post schematic of this amp ?

 

[andrewlebon]

CONNECTIONS

HI CHESTAP
greetings can you post connections to your driver pcb or schematic
it would make construction of amp easier hoping you can help out
warm regards
andrew lebon

 

[andrewlebon]

HI CHESTAP
greetings can you post connections to your driver pcb or schematic
it would make construction of amp easier hoping you can help out only need connections of bridge how to wire them power pcb is almost ready
warm regards
Andrew lebon

 

[STAGE4]

bjt power amp class h

PLS CORRECT THIS..

 

[NMOS]

HI CHESTAP
greetings can you post connections to your driver pcb or schematic
it would make construction of amp easier hoping you can help out only need connections of bridge how to wire them power pcb is almost ready
warm regards
Andrew lebon

is this the limiter ?

 

[STAGE4]

bjt power amp class h

View attachment CORRECTED.pdf

View attachment CORR.pdf

 

[engel dela pena]

hi chestap,
do you have dil version.
just in case builder have dil type op amp

 

[mkubawat]

DEAR CHESHTAP
Please post schematic , if you have it.

 

[wattaniya]

View attachment 233968

View attachment 233969

hi cheshtap.
what is the power of this amp, i mean watts for 8 ohm,4 ohm, 2 ohm.

 

[andrewlebon]

amplifier

hi chestap
greetings can you please tell DC PROTECTOR RELAY VOLTAGE
1 turns and swg of output coil
2 how to bias AMP SETTING VOLTAGE OVER EMITTER RESISTANCES
THANK YOU for helping out
warm regards
andrew lebon

 

[khalsa]

HI CHESHTAP can you tell me the size of your amp pcb,s ?

 

[andrewlebon]

pcb dimensions

hi khalsa
greetings pcb is 32.5 cm length breadth 8.4 cm
warm regards
andrew lebon

 

[khalsa]

THANKS andrewlebon

 

[khalsa]

HI andrewlebon tel me driver+pre amp pcb size

 

[ravpreet420]

Hi andrewlebon
Sir
U made apex vertex
Plz Send apex vertex sound quality and its performance and its wattage.

 

[andrewlebon]

driver pcb dimensions

hi khalsa
greetings driver pcb length 14cm breadth 7 cm
warm regards
andrew lebon

 

[khalsa]

THANKS andrewlebon

 

[andrewlebon]

connections

hi chestap
greetings please can you
1 confirm relay voltage
2 swg and no of turns of output coil
once i know these i can proceed further hoping you can help out
warm regards
andrew lebon