The Mastering Bundle by FabFilter comprises of the quintessential plug-ins for mastering. It includes our top-notch limiter, equalizer, and multiband dynamics compressor plug-ins that are widely used by industry professionals.

Plug-ins included in this bundle:

• FabFilter Pro-Q 3 - High-quality EQ plug-in 
• FabFilter Pro-L 2 - Feature-packed true peak limiter plug-in
• FabFilter Pro-C 2 - Professional compressor plug-in
• FabFilter Pro-MB - Professional multi-band compressor and expander

FabFilter Pro-Q 3

Key Features:

• Highest possible sound quality
• Up to 24 EQ bands
• Optional Dynamic EQ mode for all bands (Bell and Shelf shapes), using any slope setting and with perfect analog matching, with optional external side chain triggering
• Gorgeous Retina interface with large interactive EQ display, multi-band selection and editing for maximum ease of use and efficiency
• Ultra-steep 'Brickwall' slope setting for LP and HP filters
• Full surround support (up to Dolby Atmos 7.1.2) with intelligent speaker selection
• External spectrum visualization from any other Pro-Q 3 instance, including collision detection
• Per-band mid/side or left/right processing, so you can EQ the mid, side, left or right signals separately
• Operates in zero latency mode, linear phase mode with adjustable latency or the unique Natural Phase mode
• Flat Tilt filter shape, a flat tilting correction curve over the whole audible frequency spectrum
• Spectrum Grab: just grab and adjust a peak in the real-time spectrum analyzer right away!
• Different interface sizes and additional Full Screen mode
• Filter shapes: Bell, Notch, High/Low Shelf, High/Low Cut, Band Pass, Tilt Shelf, Flat Tilt
• Universal filter slope support for all filter types, up to 96 dB/oct
• EQ Match feature to automatically match the spectrum of another Pro-Q 3 instance or an external signal
• Built-in spectrum analyzer with Pre-EQ, Post-EQ and external spectrum visualization, adjustable range, speed, resolution, tilt, freeze and collision detection
• Auto Gain and Gain Scale
• Optional piano roll display to quantize EQ frequencies to musical notes
• Different display ranges: 3 dB and 6 dB ranges for mastering, 12 dB and 30 dB for mixing
• Intelligent solo mode makes it easy to find problem frequencies and hear the effect of a band
• Phase Invert option to change polarity
• Large output level meter with peak level readout
• Extreme CPU optimization: Pro-Q 3 uses very little CPU and memory, so you can use hundreds of instances in a session
• GPU-powered graphics acceleration
• Double-click text entry of parameter values
• Supports stereo, mono and surround channel layouts (up to Dolby Atmos 7.1.2)
• Supports common Pro Tools hardware control surfaces
• MIDI Learn with option to control the currently active band
• Undo/redo and A/B comparison
• Smart Parameter Interpolation
• Sample-accurate automation of all parameters
• 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)

FabFilter Pro-L 2

Key Features:

• Great transparent sound combined with maximum loudness
• Eight different limiting algorithms, all with their own character and purpose
• True peak limiting
• Unique real-time level display with peak gain reduction labels and new innovative display modes
• Up to 32x linear-phase oversampling
• Highly accurate output and gain reduction metering including true peak metering
• Extensive loudness metering with support for the EBU R128, ITU-R BS.1770-4 and ATSC A/85 standards
• Surround support including Dolby Atmos 7.0.2 and 7.1.2 formats with flexible surround channel linking
• Optional DC offset filter
• External side chain triggering for stem mastering
• Unity Gain option to easily listen to the effect of the current limiting at unity gain level
• 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)

FabFilter Pro-C 2

Key Features:

• Eight different compression styles, of which five are new in version 2: Vocal, Mastering, Bus, Punch and Pumping
• Range setting, which limits the maximum applied gain change
• Gorgeous Retina interface, with (optional) animated level knee displays and accurate peak/loudness metering
• Mix setting, which scales the gain change from 0% to 200%
• Side-chain EQ section, with customizable HP and LP filters, plus an additional freely adjustable filter
• Full Screen mode, offering a large level display and side-chain EQ controller
• Program-dependent attack and release curves
• Accurate, large level and gain change meters, with peak and loudness level visualization. The loudness level complies with the Momentary mode of the EBU R128 / ITU-R 1770 standards
• Smooth lookahead (up to 20 ms), which can be enabled/disabled to ensure zero latency processing
• Retina support on OS X and High DPI support on Windows
• Intelligent Auto Gain
• External side chain triggering
• Hold (up to 500 ms)
• GPU-powered graphics acceleration
• Custom knee, variable from hard knee to a 72 dB soft knee (to enable saturation-like effects)
• Stereo and mono plug-ins available
• Auto Release
• Optional MIDI triggering
• Super-fast attack times
• Supports common Pro Tools hardware control surfaces
• Up to 4x oversampling
• MIDI Learn
• Variable stereo linking and mid/side processing, with mid-only, side-only, M > S and S > M processing.
• Undo/redo and A/B comparison
• Audition Triggering option, which enables users to hear on which parts of the audio Pro-C 2 is triggering and how much compression is taking place
• Smart Parameter Interpolation
• Multiple interface sizes: Small, Medium and Large
• Sample-accurate automation of all parameters
• 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)

FabFilter Pro-MB 

Key Features:

• Up to six processing bands, freely placed anywhere in the spectrum
• Bands can be easily snapped together to form a traditional crossover system
• Handles any form of dynamics processing, from highly transparent compression, limiting and expansion to pumping upward compression and punchy gating
• Unique Dynamic Phase processing mode featuring zero latency, no static phase changes and no pre-ringing artifacts
• Excellent Linear Phase processing mode, eliminating audible artifacts when quickly changing crossover frequencies
• Minimum Phase processing mode
• Up to four times linear-phase oversampling
• Fully customizable per band: threshold, range, attack, release, output gain, ratio, variable knee, lookahead (up to 20 ms), variable stereo linking, mid- or side-only processing, external side chain input, triggering on a separate frequency range
• Steepness of each crossover slope can be freely adjusted between 6 dB/oct and 48 dB/oct
• Intelligent, highly program- and frequency-dependent attack and release curves
• Global dry/wet mix from 0% to 200% to easily scale the total effect of the plug-in
• Beautiful Retina interface with unique interactive multiband display, designed for an optimal workflow
• Accurate and smooth real-time frequency analyzer with pre- and post-processing options and 'freeze' feature
• High-quality audio processing algorithms with 64-bit internal processing where needed
• Band solo/mute and bypass options
• Precise output metering
• GPU-powered graphics acceleration
• Double-click text entry of parameter values
• Stereo and mono plug-ins available
• Supports common Pro Tools hardware control surfaces
• MIDI Learn
• Undo/redo and A/B comparison
• Smart Parameter Interpolation
• Sample-accurate automation of all parameters
• 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)

System Requirements: 

Windows

• Windows 11, 10, 8, 7 or Vista
• 64-bit or 32-bit
• VST 2/3 host or Pro Tools

macOS

• macOS 10.13 or higher (64-bit only)
• AU or VST 2/3 host or Pro Tools
• Apple Silicon or Intel processor