# AO Dual Quantizer

**URL:** <https://lookmumnocomputer.discourse.group/t/ao-dual-quantizer/1694>\
**Category:** KOSMO MODULES\
**Created:** [August 27, 2020, 3:37pm UTC](https://lookmumnocomputer.discourse.group/t/ao-dual-quantizer/1694 "2020-08-27T15:37:12Z")\
**Posts on this page:** 1\
**Showing post:** 152

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**Author:** ![analogoutput](https://yyz2.discourse-cdn.com/free1/user_avatar/lookmumnocomputer.discourse.group/analogoutput/32/29663_2.png) [@analogoutput](https://lookmumnocomputer.discourse.group/u/analogoutput)\
**Post date:** [March 13, 2021, 11:37pm UTC](https://lookmumnocomputer.discourse.group/t/ao-dual-quantizer/1694/152 "2021-03-13T23:37:05Z")

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From the dac/ino build notes:

> Silkscreen error
> 
> In version 1.3, the silkscreened reference numbers R28 and R29 are reversed. R29 is the 1M between R28 and R30. Fixed in version 1.31.

That’s badly worded, the reference numbers and values both are reversed. The corrected version looks like this:

 ![image](https://global.discourse-cdn.com/free1/uploads/lookmumnocomputer/original/2X/f/faa3c45152b2ebadfaacbd8b8655fb1412ca4d92.png)

So indeed you should switch those two resistors.

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