Before installing, ensure your hardware meets the Rational Acoustics Minimum Requirements for 64-bit systems:

Any device with compatible ASIO, WAV/WDM (Windows), or Core Audio (macOS) drivers. 2. Download and Installation

⚠️ Avoid third-party download sites – only use Rational Acoustics or authorized distributors.

The first time you launch Smaart v9, you must activate your license to use the software. .

Smaart v9 features a unified installer, meaning the same installer is used regardless of whether you are using the Suite, RT, LE, or SPL edition. The software unlocks specific features based on the license key you enter during activation. Installing on Windows

Smaart v9 offers both online and offline activation methods. A standard license allows for concurrent activation on two separate machines. Method A: Online Activation (Fastest)

Run pink noise through your system. Adjust your interface gains so the measurement signal peaks between -12 dBFS and -6 dBFS (the "green to yellow" zone).

If you are setting up a complex measurement rig or need help choosing between Smaart v9 Suite, RT, or LE editions, let me know. Please tell me:

On an internet-connected device, log into your account and enter the Machine ID to generate an .

Locate the downloaded .exe installer file (usually in your Downloads folder). Right-click the file and select . Accept the License Agreement.

Smaart v9 requires a machine-specific activation. Each standard license typically allows for two concurrent installations (Block seats) on different computers. Online Activation (Recommended)

Recommendation: Uncheck ASIO4ALL unless desperate. Check Loopback if you teach or stream.

To perform a Transfer Function measurement (frequency response and phase), you must define your inputs: Go to . Click New Transfer Function Measurement .