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OBERHEIM SYNTH

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Re: OB-Xa Diagnostic EPROM needed

2013-07-24 by leavesstillgreen

Thanks for the info! I finally did get it semi-working after changing out some 7442 s on the upper board and control board and installing the Encore midi kit.

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help with my matrix 6, from argentina!

2013-07-08 by Maria Teresa

Hi, im luis from argentina i have a matrix 6 with 1.05 software version, and im having some sysex problems i think i have bought a midi controller custom for

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help with my matrix, from argentina!

2013-07-08 by Luis Izrae

Hi, im luis from argentina i have a matrix 6 with 1.05 software version, and im having some sysex problems i think i have bought a midi controller custom for

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Re: Xpander routings

2013-07-06 by synthparts

That s because only the Matrix-12 has that, not the Xpander... Doug synthparts.com

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Xpander routings

2013-07-04 by Joost den Hertog

Hi all, i have read through the matrix12 manual and I don t have a routings sub-page in the misc page... How can i see whats going on? regards, Joost

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Re: After The Flood

2013-06-29 by wesleyknick

To add to the rest of the comments, I ve repaired a number of keyboards to include several Matrix 6 and 6Rs and many more Korg and Roland keyboards. I did

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Re: OB-Xa Diagnostic EPROM needed

2013-06-29 by doug1052365

I finally had to give up and return it to my customer. It didn t make sense (or dollars) to continue. If I owned it I would still be poking away at it I guess.

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Re: [oberheim] After The Flood

2013-06-28 by John Leimseider

Hi Trey... I definitely relate... The paia stuff you donated a couple of years ago were on high enough shelves here at NMC, so nothing happened to them. Lots

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Re: [oberheim] After The Flood

2013-06-28 by F.Manduca

Really,really sorry for You,Trey,especially for the records.If there are no scratches on them,maybe You could clean them first with demineralized water,then

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Re: [oberheim] After The Flood

2013-06-27 by Nick Zampiello

Thats Terrible! i bet with patience 90% of the electronics are savable. vinyl yes sleeves not so much... electronics wise, get things appart asap and start

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Re: [oberheim] After The Flood

2013-06-27 by rob hukin

Hi Trey, As soon as possible, take them apart and hose them down - use a detergent and brush as required and then when they re clean rinse thoroughly with

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After The Flood

2013-06-27 by albertadentist

Hey All, I have / had a Matrix 6R, Matrix M-1000 and Expandar XK keyboard, along with other panels and boards, all analogue, all working in great shape.

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Re: OB-Xa Diagnostic EPROM needed

2013-06-27 by leavesstillgreen

Did you ever figure this out? I m bringing an OBX back from the dead...like really dead...as in corroded, and probably a previous home to rats. Geeze it s a

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WTB: Oberheim Matrix 1000 or Matrix 6R

2013-06-25 by Pascal Clavier

Hi! I m looking for Oberheim Matrix 1000 or Matrix 6R in ok condition. If you have one for sale, please contact me. Inside EU preferred, but don t hesitate to

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WTB/T: Matrix-12

2013-06-25 by mvrzo

Hi all, First post here. Wanting to move up from my Xpander and so looking to buy or trade for a Matrix-12. Please email me directly to discuss! thanks

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Re: Matrix-12 PW tuning Fail

2013-06-15 by synthparts

You can try swapping the CEM3374 VCO chip from that voice with another one and see if the failure follows it. If you need a new chip I have them. Doug

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Matrix-12 PW tuning Fail

2013-06-14 by Ben

Hi I have an issue with my Matrix-12 when tuning it PW (Pulse Wave) on Voice 6 fails is this something that can be fixed ? Is the PW issue a failing chip ? Any

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Re: [oberheim] Re: CEM3396 source?

2013-06-07 by Bob Grieb

Well, since it s the square wave, if one of the push-pull output transistors is toast, you might be able to use a pullup or pulldown resistor as a replacement,

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Key press woes

2013-06-06 by markjroller

Hi Everyone, I have a Matrix-6 with a key issue. One of the keys will not produce a sound unless I put a lot of pressure on it or strike it very hard. Has

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Re: [oberheim] Re: CEM3396 source?

2013-06-06 by Jill Saphic

nope... theres not. which is why some of us keep a few new 3396s close by for when the Matrix 1000 loses a voice. Sometimes it s not that chip, it s something

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Matrix-6 midi mono velocity problems

2013-06-06 by jnrandoy

For some reason as soon as I turn midi mono on my matrix-6 stops responding to note velocity. Does anyone else have this problem or know what the issue might

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Re: CEM3396 source?

2013-06-05 by dearsharps

Thanks for this, it was a good tip to take the extra step and make sure it was actually the chip causing problems, and not some other circuitry. By swapping

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Re: [oberheim] Re: CEM3396 source?

2013-06-01 by john.leimseider@...

... piece of foam in a padded envelope... The shipping would be $5. If you want to pay by Interac to this address, I can get one shipped out on Monday... I m

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Re: CEM3396 source?

2013-06-01 by dearsharps

Hi John - I m in Vancouver, looks like you re in Calgary? It would be nice to be able to avoid international shipping and exchange rates. This guy:

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Re: CEM3396 source?

2013-05-31 by hawkberg

Hi I am having an issue that seems very similar to yours. There is a diagnostics setting inside the M100, here:

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Re: [oberheim] CEM3396 source?

2013-05-31 by John Leimseider

I still have some... I don t know how much others are charging... John Leimseider Electronics Technician/ Technicien des instruments electroniques National

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Re: [oberheim] CEM3396 source?

2013-05-31 by Martin Ator

Yes if he still has them. he s a cool guy. ________________________________ From: dearsharps To: oberheim@yahoogroups.com Sent: Friday,

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