ALESIS RA 100 - Schematics

fosforo · 1st February 2007, 01:03 PM

Hi to all,

i've had this PA for about 6 years and i'm very satisfied of it.
Now i wanto to made a multi channel pa for my home setup and i would like to start from that circuit, so, anyone could help with a schematics?

Thank you

Fabio

MaxS · 1st February 2007, 05:26 PM

I can get Alesis RA 500 schematics if you want.

fosforo · 1st February 2007, 08:49 PM

Yes, sounds interesting!

sixtek · 1st February 2007, 09:01 PM

Try here for RA500 sch:
http://www.eserviceinfo.com/download...sis_RA500.html

lt cdr data · 2nd February 2007, 11:33 AM

I have a ra100 circuit, have you anything interesting for swaps, its not on the p.c. tho'

derektgm · 16th May 2011, 03:48 AM

Does anyone know how to switch transformer operation voltage from 110v to 220v? I've got an old Ra-100.

derektgm · 16th May 2011, 04:31 AM

Just found out how to switch the voltage. You should just unscrew 4 screws, open the amp cover and look closely at the power supply board. All clues are there.

Andybot · 8th January 2012, 08:44 PM

Hi,
did anyone evr track down a schematic for the ra100, im interested in
obtaining a copy.
Thx

jones66ex · 16th March 2012, 01:31 AM

Hi where I can find the diagram ALESIS RA-100?
I have one with several resistors burned
Help please.

1st February 2007, 01:03 PM	#1
fosforo diyAudio Member Join Date: Jun 2006	ALESIS RA 100 - Schematics Hi to all, i've had this PA for about 6 years and i'm very satisfied of it. Now i wanto to made a multi channel pa for my home setup and i would like to start from that circuit, so, anyone could help with a schematics? Thank you Fabio

1st February 2007, 05:26 PM	#2
MaxS diyAudio Member Join Date: Mar 2006 Location: France	I can get Alesis RA 500 schematics if you want. __________________ Ca marche pas ! Tu ne l' as pas branché non plus ....

8th January 2012, 08:44 PM	#8
Andybot diyAudio Member Join Date: Jan 2012	alesis RA100 schematic Hi, did anyone evr track down a schematic for the ra100, im interested in obtaining a copy. Thx

16th March 2012, 01:31 AM	#9
jones66ex diyAudio Member Join Date: Jun 2010	Alesis RA-100 schematics Hi where I can find the diagram ALESIS RA-100? I have one with several resistors burned Help please.

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1st February 2007, 08:49 PM	#3
fosforo diyAudio Member Join Date: Jun 2006	Yes, sounds interesting!

1st February 2007, 09:01 PM	#4
sixtek diyAudio Member Join Date: Jan 2007	Try here for RA500 sch: http://www.eserviceinfo.com/download...sis_RA500.html

2nd February 2007, 11:33 AM	#5
lt cdr data diyAudio Member Join Date: Dec 2003 Location: earth	I have a ra100 circuit, have you anything interesting for swaps, its not on the p.c. tho'

16th May 2011, 03:48 AM	#6
derektgm diyAudio Member Join Date: May 2011	Does anyone know how to switch transformer operation voltage from 110v to 220v? I've got an old Ra-100.

16th May 2011, 04:31 AM	#7
derektgm diyAudio Member Join Date: May 2011	Just found out how to switch the voltage. You should just unscrew 4 screws, open the amp cover and look closely at the power supply board. All clues are there.

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