SweepLab

Audio measurement for the Mac

Measure loudspeakers, amplifiers and rooms with logarithmic sine sweeps — frequency response, impulse response, harmonic distortion (THD), phase and group delay.

Free to download. Unlock the full version for saving, export and distortion analysis.

Features

• Frequency response from log sine sweeps, with smoothing and time gating
• Harmonic distortion (THD) and individual harmonics
• Phase response and group delay
• Impulse response and time-domain views
• Microphone calibration — miniDSP UMIK‑1/2, Cross‑Spectrum, Dayton/IMM‑6 and Earthworks files
• Any interface — independent input/output devices, combined automatically with drift correction
• Export to CSV, PNG and PDF