New Amplifier 95% done-what do you think?

zox2003 · 24th February 2005, 07:02 AM

Here is picture of my new amp that I 95% completed.Tell me what do you think about Amp.
It is 2 X 120W on 4 ohms.
Input: MPSA56
Pre-Driver Stage: TIP31C and TIP32C
Drivers:MJ15034 and MJ15035
Output: MJ15003 and MJ15004

Thanks...

hienrich · 24th February 2005, 11:03 AM

pretty well done ....

what are those relays for? inrush current protector? or speaker output
relays?

pls. attached schematics as well.

nice work there@#$%^&*(......

regards,

hienrich

zox2003 · 24th February 2005, 02:01 PM

They are Speaker Output Relays !!!

bvp9223 · 24th February 2005, 03:49 PM

Nice work, zox.
I'm just curious that how your pcbs are made by and their dimensions.

BvP

jkraxi · 24th February 2005, 03:51 PM

and the schematics?

zox2003 · 24th February 2005, 05:06 PM

I made PCB my self.Dimensions of PCb are 7.5 x 6 inch.
Schematic is coming soon.

EWorkshop1708 · 24th February 2005, 06:12 PM

Very nice.

What size caps are those? They look large.

zox2003 · 24th February 2005, 06:36 PM

Caps are 10000uF /63V.

hienrich · 25th February 2005, 10:29 AM

zox

what about your shemes aren't you gonna show them.

it's interesting, and ya sonic quality tell us more of it..

regards,

hienrich

zox2003 · 25th February 2005, 02:05 PM

Here is "working" schematic.I did not have time to make schematic in OrCAD but I will do it next week.

TELL ME WHAT DO YOU THINK ABOUT IT.
WORKS VERY GOOD.I AM DOING SOME MEASURINGS RIGHT NOW.

Regards,

Zox

24th February 2005, 11:03 AM	#2
hienrich diyAudio Member Join Date: Dec 2004 Location: City of Gentle People	wow! pretty well done .... what are those relays for? inrush current protector? or speaker output relays? pls. attached schematics as well. nice work there@#$%^&*(...... regards, hienrich

24th February 2005, 02:01 PM	#3
zox2003 diyAudio Member Join Date: Nov 2004 Location: usa	relays They are Speaker Output Relays !!!

24th February 2005, 05:06 PM	#6
zox2003 diyAudio Member Join Date: Nov 2004 Location: usa	PCB adn Dimensions I made PCB my self.Dimensions of PCb are 7.5 x 6 inch. Schematic is coming soon.

24th February 2005, 06:36 PM	#8
zox2003 diyAudio Member Join Date: Nov 2004 Location: usa	Capacitors Caps are 10000uF /63V.

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24th February 2005, 03:49 PM	#4
bvp9223 diyAudio Member Join Date: Dec 2004 Location: ca	Nice work, zox. I'm just curious that how your pcbs are made by and their dimensions. BvP

24th February 2005, 03:51 PM	#5
jkraxi diyAudio Member Join Date: Dec 2004 Location: Bucharest	and the schematics?

24th February 2005, 06:12 PM	#7
EWorkshop1708 diyAudio Member Join Date: Nov 2004 Location: Florida	Very nice. What size caps are those? They look large.

25th February 2005, 10:29 AM	#9
hienrich diyAudio Member Join Date: Dec 2004 Location: City of Gentle People	zox what about your shemes aren't you gonna show them. it's interesting, and ya sonic quality tell us more of it.. regards, hienrich

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