# Got rid of the JE8086 crackling in the audio

**URL:** <https://discourse.zynthian.org/t/got-rid-of-the-je8086-crackling-in-the-audio/12742>\
**Category:** Zynthianic Sounds\
**Created:** [January 24, 2026, 11:56am UTC](https://discourse.zynthian.org/t/got-rid-of-the-je8086-crackling-in-the-audio/12742 "2026-01-24T11:56:00Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![Aethermind](https://discourse.zynthian.org/user_avatar/discourse.zynthian.org/aethermind/32/9208_2.png) [@Aethermind](https://discourse.zynthian.org/u/Aethermind)\
**Post date:** [January 25, 2026, 9:12am UTC](https://discourse.zynthian.org/t/got-rid-of-the-je8086-crackling-in-the-audio/12742/2 "2026-01-25T09:12:21Z")

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Well thought @maartmaart!

Tinkering with the engine performance settings of the whole TUS/DSP563XX range (basically, oversampling 2X/4X/etc and sample frames buffer/latency blocks) is something worth mentioning, that we never or seldom highlighted as a subject related to the main topic.

I would maybe suggest to move this post to the thread where it naturally belongs:

> [@T.U.S. synth plugins based on DSP emulators (56300 and others)](https://discourse.zynthian.org/t/t-u-s-synth-plugins-based-on-dsp-emulators-56300-and-others/8602):
>
> [This thread is a follow-up from [RPi5 specs and review - #25 by Aethermind](https://discourse.zynthian.org/t/rpi5-specs-and-review/8586/25), courtesy of @Nicolaz and @jofemodo ] Update on the Motorola DSP 56300 emulator, for the Access Virus C plugin (called Osirus): The generous developers community’s website provides the software instrument also as a Linux Arm64 (aarch64) package, either in VST2, VST3 or CLAP format. To my limited understanding, using Osirus in Zynthian should just require a VST Linux wrapper, and as soon as ZynthianOS switches to aarch…

Cheers!

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