madbeanpedals::forum

Projects => General Questions => Errata, Corrections, Revisions => Topic started by: madbean on September 04, 2010, 04:58:49 AM

Title: Errata: Sunking
Post by: madbean on September 04, 2010, 04:58:49 AM
Okay, I done goofed. An error in the output section of the Sunking was pointed out to me by a fellow FSB member. Luckily, it is pretty minor and an easy fix. There are three resistors that need to be removed from the board, and put on the switch. Also, two wires will need to be moved to different pads due to the missing resistors. Attached below is a diagram on how to make the correction.

My sincere apologies on this oversight. While it is not a huge mistake, it is one that escaped me for some time, nonetheless. I have not compared the corrected version to the original, but I am currently finishing up the prototype for the revised Sunking board, so hopefully I can provide some insight on whether or not there is any difference, tone-wise.

Corrected project doc: http://www.madbeanpedals.com/projects/Sunking/docs/Sunking_D_ver2.pdf

Diagram:

[attachment deleted by admin]
Title: Re: Errata: Sunking
Post by: Bored on September 09, 2010, 02:16:01 AM
I'm guessing the same mods need to be done to the single layer version over at FSB?
Title: Re: Errata: Sunking
Post by: madbean on September 09, 2010, 02:46:41 AM
That one is already corrected with ver.2 in the Sunking thread. If you built ver.1.5 or before, then yes, make the correction.
Title: Re: Errata: Sunking
Post by: rowland1 on January 10, 2011, 02:21:08 AM
Hi Brian,

I have the 2009 Mythical Unikorn version. Does that need to be modified?

Thanks!! Rowland
Title: Re: Errata: Sunking
Post by: loves_guitar on January 10, 2011, 10:25:08 PM
How does the change affect the sound?
Title: Re: Errata: Sunking
Post by: madbean on January 11, 2011, 05:10:22 PM
Quote from: rowland1 on January 10, 2011, 02:21:08 AM
Hi Brian,

I have the 2009 Mythical Unikorn version. Does that need to be modified?

Thanks!! Rowland

Yep, you should make the same change on the MU.
Title: Re: Errata: Sunking
Post by: madbean on January 11, 2011, 05:11:04 PM
Quote from: loves_guitar on January 10, 2011, 10:25:08 PM
How does the change affect the sound?

The output will be slightly hotter and the buffer will sound better.