ampMeasure
Your QA403 speaks Mac now. ampMeasure: spectrum, THD+N, frequency response — calibrated, verified to −117 dB THD, no Windows required.
Spectrum Analyzer | Real-time FFT with configurable windowing and averaging |
THD & THD+N | Harmonic distortion with individual harmonic breakdown |
IMD Analysis | SMPTE and CCIF intermodulation measurements |
Frequency Response | Stepped sine and chirp, with averaging |
Power Sweep | Distortion vs. output power, plotted |
Oscilloscope | Time-domain view alongside the spectrum |
Export | Get your data out — plots and raw values |
