Re: [korgpolyex] Re: New mod...
2012-10-20 by Michael Hawkins
very interesting. Although it s a pity it doesn t have digital control of the oscillators. creating an accurate D2A and S&H s for controlling eight of then it
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Re: New mod...
2012-10-20 by scituate_mass
I m all for this idea. I really like playing with my hawk-modded EX, but the basic sound of the DCOs makes me queasy. I always thought that maybe I just wasn t
Re: New mod...
2012-10-20 by bimmerfan222
... This might be worth checking into, http://www.electricdruid.net/index.php?page=projects.vcdo it s a PIC looks like it costs about $1.60 plus shipping from
Re: [korgpolyex] New mod...
2012-10-19 by Daniel Forró
And if I remember well explanation somewhere, this staircase wave is created only when all four stops in oscillator are on. It‘s done artificially by
Re: [korgpolyex] New mod...
2012-10-19 by Gordon JC Pearce
... It s pretty sawtoothy, although from a 4-bit DAC it s going to look more like a staircase. -- Gordon JC Pearce MM0YEQ
Re: [korgpolyex] New mod...
2012-10-19 by james meagher
I have no specific suggestions, but I d just like to be the first to say that I really like where this is heading. James On Fri, Oct 19, 2012 at 12:43 PM,
New mod...
2012-10-19 by Michael Hawkins
I am considering adding something new to the Poly-800. I am thoroughly disappointed with the Poly-800 DCO s. 1) The square wave output is OK but the sawtooth
tune slider is not working, any help or ideas please?
2012-10-16 by plink54
Hello to all people in the group, i ve been watching for some time, but it is my first post here. I have a poly800 mk1 with reverted keys. Bought it used a
Re: [korgpolyex] Re: Newly installed HAWK 800 problem [1 Attachment]
2012-10-16 by Michael Hawkins
Here s the latest version, that includes more checks. Mike ________________________________ From: Michael Hawkins To:
Re: [korgpolyex] Re: Newly installed HAWK 800 problem
2012-10-16 by Michael Hawkins
I have attached a HAWK troubleshooting document. Hopefully, that will help you out. Mike ________________________________ From: mathbender@rocketmail.com
Re: Newly installed HAWK 800 problem
2012-10-16 by mathbender@rocketmail.com
Hi, when you say : you have one or more address lines not soldered or perhaps even bridged. what does mean even bridged ? it is possible to have jumper
Re: [korgpolyex] Re: Deciphering Single Patch Dump Code...
2012-10-14 by Michael Hawkins
By George, I think you ve got it. ________________________________ From: bimmerfan222 To: korgpolyex@yahoogroups.com Sent: Sunday,
Re: Deciphering Single Patch Dump Code...
2012-10-14 by bimmerfan222
Sorry for my ignorance.. I just needed to see it like this- SYSX: F0 42 21 06 00 :Sysex SEND PATCH to H800- Patch #11 (00) Then right after the Patch Value in
Re: [korgpolyex] Re: Deciphering Single Patch Dump Code...
2012-10-14 by Michael Hawkins
I added a new document to the 2.5.3 section on sourceforge.
Re: Deciphering Single Patch Dump Code...
2012-10-14 by korgpolyex800
You hit the nail on the head. And if you read the MIDI implementation chart for the HAWK, it states that the patch data is sent as high nibble first then the
[korgpolyex] Re: Deciphering Single Patch Dump Code...
2012-10-14 by Malte Rogacki
... Looks like lo/hi (or vice versa) nibble encoding to me. This encoding puts four data bits in the first (SysEx) byte and the other four in the second byte.
Re: HAWK-800 Sysex Patch Dump format
2012-10-14 by bimmerfan222
Thanks for the reply Mike. I guess I m just not getting it.. I dont see where in the code I can pluck out parameter values. Like where is: 11 Dco1 Octave 23
Re: Deciphering Single Patch Dump Code...
2012-10-14 by bimmerfan222
I can get the sysex data I posted prev. Deciphering what the hex values/format is for the parameters data is what Im trying to figure out. Then I ve got to
Re: HAWK-800 Sysex Patch Dump format
2012-10-14 by korgpolyex800
From a while ago... I also should add that I am going to change P2-13 and P2-14 to combine them into P2-14. So you should write your controllers in such a way
Re: Deciphering Single Patch Dump Code...
2012-10-14 by k9k9dog
if you want to get the sysex data format message, you can do a handshake by sending a data request message from a sequencer with a list editor, eg: cubase
Re: Changing P1-13 and P1-14
2012-10-13 by k9k9dog
ah but can the phase of the oscillators be modulated? :o) (sync + phase mod + mod depth + detune = *#%*!!)
Deciphering Single Patch Dump Code...
2012-10-13 by bimmerfan222
I have an ongoing project for a custom GUI parameter/controller and found a way to make the app call for single patch dump code, then somehow decipher that
Changing P1-13 and P1-14
2012-10-12 by Michael Hawkins
I want to change LFO1 and LFO2 to allow shifting the starting phase to anywhere in the 360 degree range of the LFO cycle. I would use P2-13 to do this. P2-13
Re: HAWK-800 and VCF modulation
2012-10-10 by tim.tashpulatov
Mike, thanks! Regards Tim
Poly MK2 with Hawk and AtomaHawk
2012-10-09 by Michael Hawkins
I am clearing up my studio/workshop a bit. If anyone is interested in a MK2 in great shape with a HAWK and AtomaHawk already installed for $425 USD, let me
Re: [korgpolyex] HAWK-800 and VCF modulation
2012-10-09 by Michael Hawkins
Yes, VCF modulation group is for filter cut off. Here s an example of using two LFO s with VCF cutoff. Set up a patch as follows: P1-41 to 20. VCF cut off set
HAWK-800 and VCF modulation
2012-10-09 by tim.tashpulatov
Hello all, Smee again, fiddling with VCF modulation. Looking at parameters, I can see the VCF Modulation Group making use of two arbitrary LFOs. There is also
Re: EX-800 Schematic and service manual
2012-10-07 by phm050358
Ok, I ll use POLY-800 service manual and schematics. Thank you for your help. I ll make another user interface for the EX-800 using one button and one led for
Re: [korgpolyex] Re: EX-800 Schematic and service manual
2012-10-07 by Michael Hawkins
Notice I used the word almost . The diodes are for the Poly/Chord/Hold buttons that are not used on the EX-800. Other than that, there is ALMOST no
Re: EX-800 Schematic and service manual
2012-10-07 by bimmerfan222
Just what information from a schematic are you after? That might help us to direct you to what you need. The only buttons missing are the Chord, Hold & Poly
Re: [korgpolyex] Re: EX-800 Schematic and service manual
2012-10-07 by Gordon JC Pearce
... They are close enough to understand the complex bits. The fiddly bits like the control board and so on aren t hard to figure out. -- Gordon JC Pearce
Re: EX-800 Schematic and service manual
2012-10-07 by phm050358
I do not think the schematics are exactly the same. For example, on board buttons and display, the number of diodes are not the same, the number of buttons is
Re: [korgpolyex] EX-800 Schematic and service manual
2012-10-06 by Michael Hawkins
Use the Poly-800 (PS-800) schematic. It s almost exactly the same as the EX-800. ________________________________ From: phm050358 To:
EX-800 Schematic and service manual
2012-10-06 by phm050358
Hi, I can not find the EX-800 service manual and schematics. Thank you for your help. Philippe.
Re: [korgpolyex] Re: New Power Adaptor for Poly 800 and question about multi mods (Hawk)
2012-10-05 by Martin Ator
I would advise against using any power supply that has removable tips enabling reversal of the polarity. This is a disaster waiting to happen. 1 split second
RE: [korgpolyex] Re: New Power Adaptor for Poly 800 and question about multi mods (Hawk)
2012-10-05 by backshall1
I’ve been using 300ma for years. No problem. The only thing that is really critical is that it has to have the center pin NEGATIVE. This is backwards from
Re: New Power Adaptor for Poly 800 and question about multi mods (Hawk)
2012-10-05 by bodhi_light
So 300ma is good? I saw 800 there as well. Also the adapters at radio shack have adjustable tips. Which on do I need? I d prefer not to schlep the Korg there.
Re: New Power Adaptor for Poly 800 and question about multi mods (Hawk)
2012-10-02 by bimmerfan222
I ve been using a radio Shack 300mA supply on my korg for the last year without any problems. But I would agree that having at least 500mA would be
Re: [korgpolyex] New Power Adaptor for Poly 800 and question about multi mods (Hawk)
2012-10-02 by Michael Hawkins
Holy moly! My bad, I meant to say 600mA. But you re right that 1Amp is really the right size for it. Mike ________________________________ From: Gordon JC
New Power Adaptor for Poly 800 and question about multi mods (Hawk)
2012-10-02 by Jonathan Schecter
Hello, I just purchased a Korg Poly 800 but it did not come with a power adaptor. Where could I find one? Radio Shack maybe? Also this Poly 800 alrady has the
Re: [korgpolyex] Posted some sample patchs on YouTube
2012-09-29 by Michael Hawkins
those are awesome! Thanks! ________________________________ From: bimmerfan222 To: korgpolyex@yahoogroups.com Sent: Friday, September
Another video demo...
2012-09-29 by lovgh2000
Hey AtomaHawkians, I made a small video demo of the atomahawk with a controller sending some midi CC messages. Read the description. I will make some more
Posted some sample patchs on YouTube
2012-09-28 by bimmerfan222
I noticed there is very few videos or recordings of sounds generated by a Hawk 800. I thought I d share some of the wild and whacky sounds coming out of my
Re: [korgpolyex] Re: Tavish McDonald's NOISE/HISS problem...
2012-09-21 by Tavish McDonald
Okay, a lot of the components in this general area don t look good, corrosion and residue. in picture 0441 you can see traces were cut, I can take a better
Re: Tavish McDonald's NOISE/HISS problem...
2012-09-21 by bimmerfan222
I suspect your -5V circuit has an open diode or transistor based on your description. IC1 needs a -5V supply along with a +5V supply. It can partially
Re: [korgpolyex] Tavish McDonald's NOISE/HISS problem...
2012-09-21 by Tavish McDonald
Hi, this solved the noise problem, thank you! Now the problems have been narrowed down. I seem to be able to control a majority of the dco functions. The
Re: [korgpolyex] Re: Poly 800 mk1 top segment of LED not lit
2012-09-20 by Tom Barndt
all across the three displays
Re: Poly 800 mk1 top segment of LED not lit
2012-09-20 by bimmerfan222
is it just one 8 display section or is it the entire group of 88 88 88 displays that are missing the top segment? Hard to tell from your description and
Tavish McDonald's NOISE/HISS problem...
2012-09-20 by bimmerfan222
Since I was dabbling around the VCF/VCA chip s diagram (IC 1/NJM2069)... comparing it to a CEM 3372 and other CEM VCF/VCA s, it dawned on me that you may have
Re: [korgpolyex] Poly 800 mk1 top segment of LED not lit
2012-09-19 by Martin Ator
Have you tested the LED display itself? I think it should be possible to light each segment on the LCD display using the diode test function of a digital