# Change Convolution Reverb's IR via script

**URL:** <https://qa.fmod.com/t/change-convolution-reverbs-ir-via-script/14025>\
**Category:** FMOD Studio\
**Created:** [July 31, 2018, 10:06am UTC](https://qa.fmod.com/t/change-convolution-reverbs-ir-via-script/14025 "2018-07-31T10:06:01Z")\
**Posts on this page:** 1\
**Showing post:** 4

<div class="post-metadata">

**Author:** ![GiacomoF](https://avatars.discourse-cdn.com/v4/letter/g/e9c0ed/32.png) [@GiacomoF](https://qa.fmod.com/u/GiacomoF)\
**Post date:** [October 24, 2019, 10:45pm UTC](https://qa.fmod.com/t/change-convolution-reverbs-ir-via-script/14025/4 "2019-10-24T22:45:19Z")

</div>

I am curious: what is the CPU cost of using multiple convolution reverbs (for diferent IRs to simulate different spaces) vs having 1 regular algorithmic where you only need to change parameters?

---

_[View the full topic](https://qa.fmod.com/t/change-convolution-reverbs-ir-via-script/14025)._