8 Useful Measurement Apps for AV Integrators in the Field
Speccy is an Audio Spectrum Analysis tool which lets users visualize sound detected through their device’s microphone. It uses Fast Fourier Transform signal processing and supports nine languages. It also lets you export audio snapshot data to the clipboard (for plotting in Excel).
Key uses:
• Assessing environmental noise for health and safety
• Tuning stereo systems or PA systems
• Identifying audio signals obscured to the ear by noise
• Comparing the sound quality of different headphones
• Testing signal generators
• Measuring audio signals just outside human perception
Works on: Android Price: $0.99
