No calibration file? Use your mic with pink noise to generate a correction curve.
Best with a measurement mic (UMIK-1/2, Dayton iMM-6), but works with any mic.
Manual Entry
Paste frequency/offset pairs (one per line, tab or comma separated):
Comparison Overlay
Check profiles to compare
Self-Calibration Wizard
1. Noise Floor2. SPL Offset3. Freq Response4. Save
Ensure the room is quiet. This measures your mic's noise floor.
Optional: enter a reference SPL reading from a calibrated meter.
Play pink noise through your speakers. This measures the mic's frequency response.