Are you setting this up for a or a fixed installation like a house of worship? SPL Measurement Setup - Rational Acoustics Smaart v9
: Assign output channels for the internal signal generator under the Output tab. Use "friendly names" to clearly identify your reference and measurement paths. 3. Creating Measurement Engines
Before running the installer, ensure your system meets the requirements. Smaart is resource-intensive.
Solution: Log into ://rationalacoustics.com on any browser and check your active seats. If you have replaced an old computer, you must click next to the old machine name in your account profile to free up a seat before you can activate Smaart v9 on your new computer. Smaart crashes immediately upon launch
Windows 10/11 or macOS 11 or higher (Intel/Apple Silicon). smaart live v9 install
✅ Smaart launches without crash ✅ License shows “Valid” in ✅ Audio device selected with ASIO/Core Audio ✅ Signal generator plays through outputs (use headphones to verify) ✅ Microphone input meters move when talking into mic ✅ Loopback measurement shows flat magnitude and stable phase
The installer offers:
At least 4GB of RAM and a dual-core processor (Intel i5 or better recommended).
, a new v9 feature that allowed him to name each output for his different speaker zones. He even set up a Timer Macro Are you setting this up for a or
If you see coherent data (not just noise floor),
: Log in to your Rational Acoustics account to download the installer for Windows or macOS.
Even for a machine license, install iLok License Manager from ilok.com . Smaart v9 uses PACE/iLok for copy protection. Without it, the software runs in demo mode.
If you want, I can provide platform-specific step-by-step screenshots, a checklist you can print, or commands for managing audio drivers—tell me which. Solution: Log into ://rationalacoustics
The installation process is straightforward, following standard operating system procedures. Installing on Windows Run the downloaded .exe installer.
Chapter 6 of the Smaart v9 User Manual – “Transfer Function Measurements”
If you cannot find your license, check my.rationalacoustics.com and use the "Trouble Logging In?" link.