FabFilter Pro-L is another Triumph for FabFilter: easy to use and with valuable visible feedback to help you understand both how to use it and how your changes are affecting the signal. Verdict: 10/10!

Key features

Great transparent sound combined with maximum loudness

IMPROVED - Eight different limiting algorithms, all with their own character and purpose



NEW - True peak limiting



IMPROVED - Unique real-time level display with peak gain reduction labels and new innovative display modes



IMPROVED - Up to 32x linear-phase oversampling



IMPROVED - Highly accurate output and gain reduction metering including true peak metering



NEW - Extensive loudness metering with support for the EBU R128, ITU-R BS.1770-4 and ATSC A/85 standards



NEW - Surround support including Dolby Atmos 7.0.2 and 7.1.2 formats with flexible surround channel linking



NEW - Optional DC offset filter



NEW - External side chain triggering for stem mastering



NEW - Unity Gain option to easily listen to the effect of the current limiting at unity gain level



NEW - Audition Limiting option to listen to the difference between the input and output signal



Adjustable meter scale, including K-System support



Low CPU usage



Separate channel linking for both the transient and release stages



Advanced dithering with three different noise shaping algorithms



GPU-powered graphics acceleration



Double-click text entry of parameter values



Adapts to stereo, mono and surround audio formats



Adjustable look-ahead, attack and release settings



Optional Compact interface layout



Supports common Pro Tools hardware control surfaces



MIDI Learn



Undo/redo and A/B comparison



Smart Parameter Interpolation



Extensive help file with interactive help hints



Available in VST, VST3, Audio Units, AAX Native and AudioSuite formats (all both 64-bit and 32-bit), as well as RTAS (32-bit only)

Requirements

Windows

64-bit: Windows 10, 8, 7 or Vista

32-bit: Windows 10, 8, 7, Vista or XP

VST 2/3 host or Pro Tools

Mac OS X

OS X 10.6 or higher

AU or VST 2/3 host or Pro Tools

Intel processor