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Korg Poly800/EX800 Users

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Want To Buy an EX800

2014-04-02 by <siraltus@...>

Heyas fellow Korgers. I m looking to buy an unmodified EX800 in great cosmetic condition. Minor wear such as a few very small scratches are okay, but no major

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Re: EX800 Rack Ears

2014-03-24 by <domgoold@...>

no but mine are off atm, and i could give you precise dimensions so you can have some made? ;-)

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EX800 Rack Ears

2014-03-23 by <ritchiedrums@...>

I really need a pair of Rack Ears for my EX800. Any For Sale??

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More Soft LFO (VST) goodness..

2014-03-23 by <bperkins211@...>

Been doing some more tweaking on the VST versing of the GUI I ve been working on. I swapped out the Filter s msg from the GUI to be simply CC74, instead of the

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Re: VST gui Plugin Sneak Peek

2014-03-19 by <domgoold@...>

ah! now i remember where i got the digital font from :) i m using it here - didn t Mike want a digital font? that s pretty good, except it aligns wrong for a

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Re: VST gui Plugin Sneak Peek

2014-03-19 by <domgoold@...>

do you have to deal with float in Ctrlr? if you want it to reset centre, that s 0.5 on a 0 to 1 range, even if your values go eg: -1 to +1(it would reset at

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Re: VST gui Plugin Sneak Peek

2014-03-19 by <domgoold@...>

ah you ve mastered Ctrlr - i ve found that quite painful to get around, so i left it alone, but i think he develops it all the time. i think i wished it could

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Re: VST gui Plugin Sneak Peek

2014-03-19 by <snugglepussyisme@...>

This is truly awesome, thanks for sharing your hard work! Do you plan to release a VST-enabled version soon?Thanks for doing this!!! I ve been wanting to

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Re: VST gui Plugin Sneak Peek

2014-03-18 by <bperkins211@...>

Thanks Dom. I doubt I can thin the data out enough. I have tried many different ways w/out any luck. I have done this to my Kawai K3 and it performs

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Re: VST gui Plugin Sneak Peek

2014-03-17 by <domgoold@...>

hey that looks really cool - you can always thin out the CC data, can t you. thanks for pointing out that MIDI CC knob prefab :D excellent, hadn t seen that -

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VST gui Plugin Sneak Peek

2014-03-16 by <bperkins211@...>

I have started to dig in to the GUI I ve been working on and posted for download awhile back. I managed to make it so it can be ran as a VST plugin and only

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Fw: [4]

2014-03-13 by makaom@...

Hello! http://jscans.baka-koneko.com/-news.facebook.com?jkiwezoqixohy ... Sent: Thu, 13 Mar 2014 10:02:55

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Re: Power circuit repair.

2014-03-12 by <bperkins211@...>

I agree that caps are not a typical failure point in 80 s gear.. late 90 s to late 00 s can be another thing though.. the great cap plague era. I did have a

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Re: Power circuit repair.

2014-03-12 by <bperkins211@...>

Doesn t anyone check electrolytic caps with an ESR tester before blindly replacing them? The kind of meter that checks them in circuit..

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Re: [korgpolyex] Power circuit repair.

2014-03-12 by Sami Jumppanen

Good point! I wasn t clear enough. The failed components need to be pinpointed. I didn t mean caps can just be replaced in the hope of getting things better.

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Re: [korgpolyex] Power circuit repair.

2014-03-11 by <backshall1@...>

Totally agree with Gordon on that one. Replace only bad caps, not the good ones, and low voltage electrolytics rarely fail. If your multimeter doesn’t have a

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Re: [korgpolyex] Power circuit repair.

2014-03-11 by Gordon JC Pearce

... ... and I generally recommend people scrap equipment that s been subjected to re-capping when they bring it round for me to resurrect. I ve pretty much

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Re: [korgpolyex] Power circuit repair.

2014-03-11 by Sami Jumppanen

Hi, some words about the 78 series regulators amd capacitors. Regulators are pretty failsafe. I just don t remember if they have overheat protection (check the

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Re: [korgpolyex] Power circuit repair.

2014-03-11 by <backshall1@...>

What are the voltages like? Are the +5 and –5 reasonably close to what they should be? Don B From: josh.nursing@gmail.com Sent: Tuesday, March 11, 2014 4:29

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Re: [korgpolyex] Power circuit repair.

2014-03-11 by <josh.nursing@...>

Thanks Don, I d be tempted to do that and sort it out, for now it looks like it draws too much current and I haven t been able to pinpoint the issue.

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Re: [korgpolyex] Power circuit repair.

2014-03-11 by <backshall1@...>

I did a 7805 replacement once, but I didn’t take any pictures and I sold that one a few years ago. I removed EVERYTHING in the +5V regulator circuit, Q1, Q2,

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Power circuit repair.

2014-03-09 by <josh.nursing@...>

I am looking to solve the power issue completely once and for all in the Poly-800. What are the parts that I can order for repair and replacing existing ones?

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Re: [korgpolyex] Rack mount kit

2014-03-04 by Lasse T

Sounds interesting. Mvh / Lasse T. ... From: Michael Hawkins To: korgpolyex@yahoogroups.com Sent: Monday, March 03, 2014 10:09 PM Subject: [korgpolyex] Rack

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RE: Joystick ???

2014-03-04 by <alpemannen@...>

No that didnt work, theyre obviously doing something. It does zero as its at the middle point between the other two taps, but it also moves from 0-5 depending

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Re: [korgpolyex] Rack mount kit

2014-03-04 by Atom Smasher

... ================= i ve been out of the loop and lurking inconsistently over the last few years. i wonder if it would be feasible to make a rack-kit work

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Re: [korgpolyex] Rack mount kit

2014-03-03 by Héctor David Polo Cheva

Great! I ll be waiting for it! Enviado desde mi smartphone BlackBerry 10. De: Michael Hawkins Enviado: lunes, 3 de marzo de 2014 16:10 Para:

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Rack mount kit

2014-03-03 by Michael Hawkins

As an update that has been years in the making... I am working on the rack kit again. The goal is to produce a 1RU kit that allows you to take your EX-800 or

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Re: [korgpolyex] Joystick ???

2014-03-03 by Michael Hawkins

Looks like it probably does the same thing for the Poly-61 as it does for the Poly-800. It s intended to zero the center position. Only problem is, the

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