1000W Simple PA Amplifier

[lycanlk]

Great Job!

Very nice PCB! Very DIY friendly PA amp. Any load/short/dc protection suggestions for this amp?

regards

 

[vedmitraa]

quick p.c.b

a quick work in office picture manager, and to work with p.c.b. photos are ready.component side and mirror image.

 

[wiljj78]

Thanks.....

Beautiful as always. Can you share PCB in IMG or PDF? pls 🙂
Regards

Sure! Here it is......

Regards,

 

[tinitus]

while you work on the real thing, here is some box 'considerations' for my own downscaled 'personal version'

 

[angeltech]

Wow ready for PCB etching, I hope I could assemble this amp too...

Great effort wiljj78 !! Keep it up!!!

Regards,

Angeltech

 

[mihailo]

Thanks, Willy. 🙂

 

[apexaudio]

while you work on the real thing, here is some box 'considerations' for my own downscaled 'personal version'

I suggest two mono blocks 🙂

 

[tinitus]

maybe, if this one works
I have two more heatsinks 😀

 

[vedmitraa]

Thanks Mr. wiljj78 what I did was quick manupilating, thanks for files.

 

[wiljj78]

It's my pleasure...

Most welcome guys....

Please let me know if you found any mistake so we can correct to make this successful project and good working amp by APEXAUDIO corporation....

Good Luck and Enjoy....

Regards,

 

[boss2009]

Most welcome guys....

Please let me know if you found any mistake so we can correct to make this successful project and good working amp by APEXAUDIO corporation....

Good Luck and Enjoy....

Regards,

Thanks Wiljj78 & Mr. Mile for sharing...🙂

Regards to all...

 

[apexaudio]

Driver BA1200

 

[apexaudio]

Only one suggestion for Willy 🙂

 

[wiljj78]

Only one suggestion for Willy 🙂

Noted Mr. Mile...

Will revise that and repost tomorrow.

Regards,

 

[apexaudio]

Pots for bias and dc offset can be add 🙂

 

[apexaudio]

For bias add 5k pot, for dc offset add 1k pot and replace R4 with 470R (instead 1k).

 

[wiljj78]

Pots for bias and dc offset can be add 🙂

For bias add 5k pot, for dc offset add 1k pot and replace R4 with 470R (instead 1k).

Got it...

 

[tinitus]

Got it...

well I didn't

 

[rohms]

Slight changes...

Q7 and Q8 I think need to rotate.

 

[HighTec]

Q7 and Q8 I think need to rotate.

Yep, that's correct. But if you use MPSA42/92 you don't have to correct that mistake. 😉 😀