GM800 GK AD Converter

Started by Witelite, September 17, 2023, 07:11:30 PM

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Witelite

I'm using the ADC converter to carry the guitar signal from the 13 pin cable.

I noticed it's a lot hotter than the prior GR 55.

I assume there's no way to lower the volume or input levels using that method?

Anybody else noticing this?

Elantric

Quote from: Witelite on September 23, 2023, 09:47:34 AMRmc piezo equipped guitar and GKC converter    They are Brian Moore guitars equipped with the piezo 13 pin




Only for GKC-AD users with GM-800

If you are using GK 13 pin guitars with GKC-AD converter, in the GM-800 SYSTEM  GK SETTINGS area, there will be a new
GAIN (1-4)  setting
- this sets the 13 pin to SERIAL conversion GKC-AD Sensitivity GAIN , which provides a wider range for GK STRING SENSITIVITY settings

Remember that a GK STRING SENSITIVITY
(SENSE 1 thru 6) setting of "0"  represents the lowest gain level, but its not a mute.
If you have a GK 13 guitar with high gain output, (like  a Brian Moore or pre 2011 Godin with RMC Piezo) set GKC-AD Sensitivity GAIN to lowest value (1) , prior to adjusting GK STRING SENSITIVITY

--

Witelite

Thanks @Elantric

In this case I was actually referring to the magnetic signal. I wonder if that gain setting affects the magnetic setting output. I wouldn't think so but I'll check it out.

Elantric

#3
Quote from: Witelite on September 23, 2023, 02:58:25 PMThanks @Elantric

In this case I was actually referring to the magnetic signal. I wonder if that gain setting affects the magnetic setting output. I wouldn't think so but I'll check it out.

GAIN impacts all guitars with a 13 pin cable : GK-2A, GK-3, GK-KIT-GT3, GC-1 Strat, GODIN 13 PIN,

Witelite

Quote from: Elantric on September 23, 2023, 03:35:34 PMGAIN impacts all guitars with a 13 pin cable : GK-2A, GK-3, GK-KIT-GT3, GC-1 Strat, GODIN 13 PIN,


Yes but in my test it does not impact the output volume of the normal (magnetic) pickups. I think the signal from the AD converter for the normal guitar signal is hotter than the normal output from the GR55

MM

shawnb

Quote from: Witelite on September 23, 2023, 06:08:09 PMYes but in my test it does not impact the output volume of the normal (magnetic) pickups. I think the signal from the AD converter for the normal guitar signal is hotter than the normal output from the GR55

MM

I never used the GR-55's guitar out.

I just did a different test - first I played from the GKC-AD guitar out to a regular guitar amp, clean channel.  Then I unplugged the guitar cable from the GKC-AD and plugged it directly into the guitar's mag output.  The GKC-AD path has a brighter, thinner tone than the direct path, though I didn't notice a volume difference.
Address the process rather than the outcome.  Then, the outcome becomes more likely.   - Fripp

Witelite

Quote from: shawnb on September 23, 2023, 07:29:47 PMI never used the GR-55's guitar out.

I just did a different test - first I played from the GKC-AD guitar out to a regular guitar amp, clean channel.  Then I unplugged the guitar cable from the GKC-AD and plugged it directly into the guitar's mag output.  The GKC-AD path has a brighter, thinner tone than the direct path, though I didn't notice a volume difference.


Interesting. I used the GR55 guitar out only because it enabled ways to mute the normal guitar sound when using expression pedals or cal switch for certain songs. I hear a difference but can be addressed by modifying the input volume elsewhere