www.kvraudio.com/news/apu-software-updates-loudness-series-to-v5-2-2-66359
10th March 2026
APU Software has updated TrueGain, Loudness Contour, Spectrum Analyzer, Loudness Meter, Loudness Compressor, Dynamics Optimizer, and Loudness Limiter to version 5.2.2.
Recent changes include:
Fix macOS small icon (macOS).
Improve multi-channel spectral rendering accuracy (spectrum/contour/truegain).
Fix LUFS surround/Atmos channel weighting and LFE exclusion.
Pause auto-range during threshold dragging (meter/compressor/optimizer/limiter).
Threshold rendering improvements (meter/compressor/optimizer/limiter).
Threshold mouse controls (meter/compressor/optimizer/limiter).
Fix full reset while source/target learn enabled (compressor).
Fix gate timing and dial skews (compressor/optimizer).
Improve source/target learn for multi-channel (compressor).
Installer warning on missing Visual C++ Runtime (Windows).
Minutes history length support.
Fix ctrl while range slider is dragging.
Dial/slide in 0.10 increments.
KVR Audio, Inc.
www.kvraudio.com