RE: Hi from new member + OBXA revival question
2013-12-08 by <pyjamagroove@...>
Can you guys tell where are memory ICs located and how to test them?
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Re: [oberheim] Hi from new member + OBXA revival question
2013-12-08 by <pyjamagroove@...>
Ok. So here s the story. The middle hood support (big heavy column) was found under the keyboard. It broke loose during transport and could cause some physical
Re: [oberheim] Hi from new member + OBXA revival question
2013-12-08 by walter bonacci
Is it possible that the video was done with a different unit? Maybe the one you received was the one the owner had for spare parts :/ (did you record the
Re: [oberheim] Hi from new member + OBXA revival question
2013-12-07 by <pyjamagroove@...>
Thanks. The PSU seems OK, the cmos drainage too. I can´t load factory presets - after switching enabling the back switch for external audio the outside
Re: [oberheim] Hi from new member + OBXA revival question
2013-12-07 by Daniel Forró
... and EPROM images if you need to repair OS. Daniel Forro On 7 Dec, 2013, at 8:13 AM,
Re: [oberheim] Hi from new member + OBXA revival question
2013-12-07 by Daniel Forró
Here are factory patches: http://www.lazyblueoctopus.com/html/oberheim.html Try to load them. Daniel Forro On 7 Dec, 2013, at 8:13 AM,
Re: [oberheim] Hi from new member + OBXA revival question
2013-12-07 by Daniel Forró
I would start with downloading service documentation: http://www.google.com/search?q=Oberheim%20OBX-A%20service%20manual&ie=utf-8&oe=utf-8 Then PSU, maybe it
Hi from new member + OBXA revival question
2013-12-06 by <pyjamagroove@...>
Hi everybody! I have obtained a OBXA 120 patches model recently. It was in full working condition ( I saw the demonstration by Skype). But after it finally
Re: [oberheim] Matrix 1000 midi through
2013-12-05 by Narfman96 - Narfland Studio
Out of the M1000 s or into them? Is the midi channel set correctly? The new eprom should work without having to change anything. Maybe you can try the original
Matrix 1000 midi through
2013-12-05 by ste.mari@libero.it
Hi,I have bought an other M1000 and changed the old Os with the new 1.1.3 on the two units,problem is I haven t any midi data coming out by the two synths
RE: [oberheim] RE: Repaired and modded Rene's Perf-X Cyclone....
2013-12-05 by tim p
A duff regulator could still enable the unit power on, then fail - say the regulator has a faulty solder joint or a crack.. The regulator heats up and the bad
RE: Repaired and modded Rene's Perf-X Cyclone....
2013-12-05 by <photoshootjapan@...>
I have an Oberheim Cyclone that powers up ok but freezes very soon thereafter. I pretty much can t get anything out of it before it freezes or locks up. I
Re: [oberheim] Matrix 1000 loading sysex syx
2013-12-04 by <rajahpatel@...>
hi by slow rate i am altering the transmit speed in Sysex librarian. I have now managed to get my Mackie C4 Pro to talk to my oberheim Matrix 1000 with
Re: [oberheim] Matrix 1000 loading sysex syx
2013-12-04 by Daniel Forró
What do you mean by very slow rate ? MIDI has fixed speed, and SysEx data must use the same speed as other MIDI data. The only problem connected with speed,
Re: [oberheim] Matrix 1000 loading sysex syx
2013-12-04 by <rajahpatel@...>
Hi, the midi channel is correct. I doubt it can be the opto isolator problem as it is reading midi note/controller data. However, it doesn t respond to my
Re: [oberheim] Matrix 1000 loading sysex syx
2013-12-03 by Narfman96 - Narfland Studio
Hi Rajah, Is the midi channel correct for the patches and the M1000? Online web patches are almost always channel 1. The only other problem I ve had is the
Matrix 1000 loading sysex syx
2013-12-03 by <rajahpatel@...>
hi, i m having trouble loading patches into the 001- 199 memory locations. I have ensured memory protect is off and i have double checked this by copying
Re: Re: [oberheim] Oberheim OBX-a pitch bend issue
2013-11-22 by James
Scott, There is one on e-bay right now for $20. Both AB and clarostat marketed the identical pots. Problem solved! Search for JA1N200P103UA Auction below.
Re: Re: [oberheim] Oberheim OBX-a pitch bend issue
2013-11-22 by 65 Lotus
Hi James: If you don t mind, where did you find a NOS OB-Xa pitch bend pot? Wouldn t mind having one to return mine to stock configuration. And what I really
Re: Re: [oberheim] Oberheim OBX-a pitch bend issue
2013-11-22 by James
I resolved my pitch bend issue. It was just a glitchy pitch bend pot and cleaning the pot would not clear the dead-band sensitivity. Sourced a NOS AB J type
Re: Re: [oberheim] Oberheim OBX-a pitch bend issue
2013-11-22 by 65 Lotus
And, it helps to tug on the pot shaft slightly when tightening in order to preload the wiper against the carbon trace. This got rid of the last little bit of
RE: Re: [oberheim] Oberheim OBX-a pitch bend issue
2013-11-21 by <robiecurrier@...>
The slop is really slight and it usually takes me a few tries to get it perfect. Did you replace the pot or clean it? If it isn t a new one, there can be a
Re: [oberheim] Oberheim OBX-a pitch bend issue
2013-11-19 by rob hukin
Hi Rob and All, Indeed, I did end up removing the (extra) deadband mod. The existing deadband circuit works fine as long as U8 is trimmed for 0V. The problem
RE: Oberheim OBX-a pitch bend issue
2013-11-19 by <robiecurrier@...>
I have fixed this issue on multiple Oberheims. The deadband mod is not a good solution. The real problem is mechanical and oftentimes is two fold. The first
Oberheim Four Voice with Aftertouch and Modular Cabinet
2013-11-19 by <robiecurrier@...>
I just finished modifying this Four Voice for a customer. The synth had the NEA Pyxis aftertouch system added as well as a modular expander cabinet. The
RE: RE: OB-8 Filter
2013-11-16 by <synthparts@...>
Yes it could be the CEM3320 filter chip for that voice. Try swapping it with another voice and see if the problem follows it. If you need a new chip I have
RE: OB-8 Filter
2013-11-15 by <jbrey21@...>
Sounds like one of your filter chips is fried. On my OB-Xa each voice card has a discrete filter chip. I think it is the same with the OB-8. Likely,
OB-8 Filter
2013-11-12 by Denny Chandler
I have a OB-8 w/ factory midi. One of the voices now sounds like the filter is wide open. On any patch. I have retuned, recalibrated. to no avail. Anyone have
Re: [oberheim] Oberheim OBX-a pitch bend issue
2013-11-12 by rob hukin
Hi All, I have an OBXa in for repair that has that mod. It is two diodes (1N914 or similar) in parallel (opposing polarities) connected to the pot wiper. The
Re: [oberheim] Oberheim OBX-a pitch bend issue
2013-11-12 by 65 Lotus
... That was me. I ll see if I can find my notes over the next day or so.
Re: [oberheim] Oberheim OBX-a pitch bend issue
2013-11-09 by James
Thanks Nick, It s looking like it might a combination of a few small things. The pot is certainly suspect especially the resistance near center. Cleaned all of
Re: [oberheim] Oberheim OBX-a pitch bend issue
2013-11-08 by Nick Zampiello
at the other end of that wire harness there s probably a confused or dac or cv input point to the cpu. not familiar enough to say for sure. definitely reseat
Oberheim OBX-a pitch bend issue
2013-11-08 by FL_799
Having an odd issue with my OBX-a s pitch bend. When wide pitch selected, the voices seem to get wobbly and some voices fail, a tap on the paddle induces pitch
Re: [oberheim] Can Matrix 1000 patches be loaded into a Matrix 6r?
2013-11-04 by analogfreak2005
Yes Justin.. I ve done it number of times with my M1000 & M6... They are practicly the same instrumens. Alen ________________________________ From:
Can Matrix 1000 patches be loaded into a Matrix 6r?
2013-11-04 by <analog_orange@...>
There is a particular Matrix 1000 patch that I would love to load into a Matrix 6r. I can t remember if it s a ram or rom patch. Is it possible to load a
Looking for Matrix 6r
2013-11-04 by <analog_orange@...>
I m looking for a Matrix 6r in good condition.
Re: [oberheim] Looking for OB-X EPROM images
2013-11-03 by 65 Lotus
... Yeah, mine were out of whack as well. Replaced all the socketed ones... they re cheap! Solved a lot of minor but annoying imbalance issues. Scott in Ohio
Re: [oberheim] Re: matrix 6 stereo outs
2013-10-31 by Les Lambert
I meant I added a second Matrix for the other audio channel, doubled the polyphony and made layered sounds possible too. At the time it was reasonably cheap,
[oberheim] Re: matrix 6 stereo outs
2013-10-30 by ste.mari@libero.it
Yes M1000 one only out.I think its a bug of the M6-M6r os,would be great if someone could make a new eprom versionto solve all these software problems. A new
RE: Re: R: RE: R: Re: [oberheim] Re: matrix 6 stereo outs
2013-10-30 by <barndoorproductionstheatre@...>
Les said: I couldn t get it to work on my Matrix 6 either, so bought a Matrix 1000. Stereo without tears. Really? My Matrix 1000 has 1 1/4 mono output. ...
Re: [oberheim] Matrix-6 Stereo Outs
2013-10-30 by Dave Garfield
Hi, Oberheimers! Hmmm... Can t understand the problem. I have a Matrix-6 and -6R, and the Split keyboard Stereo outputs work flawlessly on both.
Re: R: RE: R: Re: [oberheim] Re: matrix 6 stereo outs
2013-10-30 by Les Lambert
I couldn t get it to work on my Matrix 6 either, so bought a Matrix 1000. Stereo without tears. On Wednesday, 30 October 2013, 9:24, ste.mari@libero.it
R: RE: R: Re: [oberheim] Re: matrix 6 stereo outs
2013-10-30 by ste.mari@libero.it
hi Johanthanks for write me, I know what manual say but it didn t work on my M6r and M6if you can obtain sounds from the two out please write meciao Hi Martin,
M6r and Novation Remote Zero SL (noob question)
2013-10-29 by <verytimebandit@...>
Hi, My name is Johan and I´m new to this board and to the Oberheim universe :) I recently bought an Oberheim Matrix 6r and am now trying to hook up my Zero SL
RE: R: Re: [oberheim] Re: matrix 6 stereo outs
2013-10-29 by <verytimebandit@...>
Hi Martin, I recently bought a M6r and on page 11 in the manual it says that you have to set param 56 in Master mode to Stereo ON and then the right jack
Re: [oberheim] Looking for OB-X EPROM images
2013-10-29 by John Leimseider
One weird thing I ve been seeing lately is a really high failure rate of TL074s and 84s... They seem OK but they have just enough offset to make things like
RE: [oberheim] Looking for OB-X EPROM images [5 Attachments]
2013-10-29 by Paul J. White
Got them, thanks! The old EPROMs were suffering bit rot. With the new code in place, things are starting to work right. Thanks again, Paul W.
Re: [oberheim] Looking for OB-X EPROM images
2013-10-29 by Paul J. White
I m in San Jose, CA
RE: [oberheim] Looking for OB-X EPROM images
2013-10-29 by John Leimseider
I have some of them... Here s what I have... ________________________________ From: oberheim@yahoogroups.com [oberheim@yahoogroups.com] on behalf of Jeffrey
Re: [oberheim] Looking for OB-X EPROM images
2013-10-29 by Jeffrey Nelson
Paul, Where are you located? ________________________________ From: pjwhite@electrongate.com To: oberheim@yahoogroups.com Sent: