WiN
AB_LM
is a gain control which enables level matched and sample accurate AB comparison of FX chains.
We at TBProAudio found us very often in mixing or mastering situations where we need to quickly identify the contribution of a certain plugin (FX) or even a complex FX chain to the sound.
Most DAWs can easily enable/disable (AB) single plug-in or even whole FX chains, but in most case there is an audible loudness difference between both cases. In order to compare the impact of a plugin chain objectively the loudness of the incoming signal should match with the loudness of outgoing signal.
Comparing the plugin effect at equal loudness levels avoids the "louder is better" - pitfall.
Features
match pre and post-FX loudness
match pre-FX loudness with reference level
3 loudness match modes: manual, auto and gain stage
FX chain drive
up to 256 sender/receiver pairs including auto channel select
automatic latency measurement/compensation
5 measurement modes: RMS Sum, RMS Avg, EBU R 128 SL, EBU R 128 ML, VU
adjustable RMS measurement window
bypass AB_LM
4 snapshot slots
very CPU friendly
large and easy to use GUI
Changelog 1.5.0:
NEW: GUI
NEW: delta monitoring (sender receiver difference signal)
NEW: global activate/deactivate, match mode, ABFX, drive and delta monitoring (shift mouse click)
PostGain: stored automatically
1.6.0:
Measurement Methods: max peak level added (please review your settings if upgrading old projects)
Delta Monitoring: works now with all match modes and AB switch (see manual for more details)
GainStaging: show negative Post-FX gain values for positive Pre-FX/Drive values
GUI: small fixes
AAX: fix rounding int values
Curated by
Pluggi
Music Production Curator
since 2020 72,000+ resources 20+ formats
Personally verifies every resource before publishing. Since 2020 — the most complete free library of VST plugins, samples, presets and MIDI for music producers.
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