To use Sigma today, you need to download the , which serves as the "hub" for all Audio Assault plugins.
Once Amp Locker is installed, you can load the Sigma module. While it typically requires a license (often priced around $24.99 $5.00 during sales), the demo version allows you to test its modern, high-gain tone. Claim Free Full Amps: Audio Assault Sigma Free Download
Audio Assault often provides 100% free full licenses for other models. For instance, the (inspired by the Peavey Invective) and To use Sigma today, you need to download