RTA Audio

••• Real-time analyzer with resolution up to 1/96 Octave ••• This tool gives you the ability to analyze the quality of your audio system in an accurate way and to find out the sound intensity your system emits at different frequencies. Easily find frequency swings, then set up your equalizer to take them into account based on the information provided by the app. RTA Audio analyzes the signal from a microphone or the line-in input. ••• Features ••• Resolutions: 1/2, 1/3, 1/6, 1/12, 1/24, 1/48, 1/96 Octave Logarithm frequency scale Adjustable frequency range (20 - 20kHz) Tone scale view C₀- H₈ (A₄ = 440Hz) Graph modes: line, curve, box Peak hold graph Peak average graph RMS average graph Pointer function Response time: fast, slow, long Peak and RMS input meter Freeze function Save screenshot function ••• Recording specification ••• Audio session mode - measurement Software input gain control Hardware input gain control Sample rate: 48000 Hz Bit depth: 16bit Channel: 1(mono) Frequency range: 6Hz - 24kHz Dynamic range: -100dB - 0dB ••• FFT (Fast Fourier Transform) specification ••• Frame size: 8192 Overlap: 75% Smoothing Window: Blackman-Harris Double precision calculation Hardware acceleration