1500w PA Amplifier

[yosha]

Class AB Audio amplifier 4 ohms Project 117

copywrite material removed and link to project inserted

[Tekko]

Nothing new. There have been 10kW and beyond linear amps built by companies like Crown.

Also some of the fellow members of this forum has built multi kilowatt amplifiers.

[yosha]

u think not deserve to build it?

[tinitus]

well, who needs solid state PA today ?

but whatever, I dont understand your power supply, with negative and positive connected together
shouldnt they connect at ground instead ?

[yosha]

this is power supply schematic..isnt clear?
copywrite material removed see link in first post

[farjon]

Originally Posted by tinitus

but whatever, I dont understand your power supply, with negative and positive connected together
shouldnt they connect at ground instead ?

See ESP Project 117.

[tinitus]

not to me its not
looks like something will explode
but maybe Im just not clever enough

[yosha]

Originally Posted by tinitus

not to me its not
looks like something will explode
but maybe Im just not clever enough

do u have somthing better?

[tinitus]

Originally Posted by farjon

See ESP Project 117.

ahh, its Elliots design
then Im not clever enough to comment
still looks weird, but whatever

[tinitus]

Originally Posted by yosha

do u have somthing better?

for PA well I sure hope there is
you may risk to burn down the club with that thing
you know, that could kill people, in worst case
not reliable enough