For those who are interested in using Easera Systune but are deterred by the cost, there are several alternatives to consider:

Searching for or using a "crack" for EASERA or SysTune is highly discouraged due to significant security, legal, and operational risks. These professional audio measurement tools are developed by and are used for critical acoustic analysis and live sound tuning. Why to Avoid "Cracked" Software

Regarding the "crack" part, I assume you're referring to a cracked version of the software. However, I want to emphasize that sharing or using cracked software can be against the terms of service and potentially harmful.