Overview of RTA and FFT Technologies
The Real-Time Analyzer (RTA) and Fast Fourier Transform (FFT) are essential tools for sound analysis. They enable users to visualize and measure audio signals effectively. Our software offers a comprehensive suite of features, all presented in a user-friendly interface with intuitive on-screen controls and a smooth real-time display.
Key Features
- FFT (Amplitude) and RTA: Supports octave, 1/3 octave, and down to 1/24 octave analysis.
- Sound Pressure Levels: Measures dBA, dBC, and dBZ levels.
- Noise Metrics: Includes Noise Criterion and Noise Rating in octave RTA.
- Continuous Sound Level Measurements: Provides LAeq, LCeq, LZeq, LAeq15, and LAeq60 metrics.
- Impulse Response Measurement: Accurately measures RT60.
- Large Font SPL + LEQ Meter: Easily readable sound level measurements.
- THD+N: Measures Total Harmonic Distortion plus Noise.
- High-Speed FFT: Offers sizes from 16k to 512k, achieving frequency resolutions of 0.1Hz directly and 0.01Hz with downsampling.
- Sample Rate: Supports 48kHz sample rate, depending on device compatibility.
- Multiple Window Functions: Choose from various window functions for analysis.
- Frequency Axis Options: Logarithmic or linear frequency axis available.
- Peak and Valley Hold: Features adjustable decay settings.
- Highest Peak Display: Easily identify the highest sound peaks.
- Adjustable Exponential Smoothing: Fine-tune your measurements.
- Easy Navigation: Pan (drag) and zoom (pinch) functionalities for detailed analysis.
- Measurement Cursors: Useful for setting frequency of signal generators.
- File Management: Load/save files and full calibration capabilities for accurate SPL readings.
- Signal Generators: Includes tone, white noise, white sweep, pink noise, pink sweep, pink octave, and pink 1/3 octave generators.
- Synchronous Measurement Mode: Clean and fast spectrum analysis with frequency sweep capability.
- Loopback Mode: Test signal generators and window functions seamlessly.
- Sharing and Printing: Easily share and print screenshots of your analysis.
- No Ads: Enjoy an uninterrupted user experience!
Conclusion
With its robust features and user-friendly design, our RTA and FFT software is an invaluable tool for audio professionals and enthusiasts alike. Experience precise sound analysis without the distractions of advertisements.
