Resolves a distortion issue in the when using sidechain as a modulation source.
Unlike modern updates delivered through the Mac App Store, Logic Pro 9 was a boxed product (or a digital purchase via the old Mac App Store). Because Apple no longer actively hosts Logic Pro 9 updates on its main download page, you’ll need to retrieve it using one of these methods: logic pro 9 update 9.1.8 download
Logic Pro 9.1.8 was the final, stable update for Logic Pro 9, focused on Mavericks compatibility and minor bug fixes. It is that Apple no longer supports or distributes. Only attempt to get it if you already own a license and still run an older Mac on OS X 10.8–10.12. For modern systems, migrate to Logic Pro X/11 or another DAW. Resolves a distortion issue in the when using