Tech Specs


I/O resolution up to 32Bit/192kHz

Buffer sizes from 32 to 2048 samples

cDSP 64-Bit Audio Resampler

Plug-ins & cDSP Tools

Up to 32 3rd Party Plug-in / cDSP Slots

Supports 64-bit Audio Unit Plug-ins on macOS

and 64-bit VST Plug-ins on Windows OS

cDSP Processors

Graphic EQ

Parametric EQ *

Parametric Linear-Phase EQ *

Linear-Phase Match EQ *

DeNoiser *

Pitch Shifter *

DeEsser *


Expander *

Gate *

Leveler *

Maximizer / Limiter *

DC Blocker

MS Encoder/Decoder


Tube Emulator *

Reverb *

* Fluctus Expert Only

cDSP Meters


Goniometer *

RMS and Peak Meter

Loudness and True-Peak Meter *

* Fluctus Expert Only

Grid Options

Unit (Samples, Milliseconds and Beats per Minute)




Snap Options



Zero Crossing Points

Region Boundaries

Master Options

Metronome on/off

Metronome Gain

Balance *

Gain *

* Automation Enable

Main Window Meter

Peak Meter

True-Peak Meter*

Momentary Loudness *

Short-Term Loudness *

* Fluctus Expert Only

Audio Regions

Region Inspector

Rename and Locate (Region Finder)

Lock and Waveform Draw

Fade-in / Fade-out (Linear, S-Curve, Concave-Curve & Convex-Curve)

Region Spectrogram (linear/log scale & mono/polychromatic colouring) *

Mute, Phase Reverse, Panning and Gain per Region

Export Waveform as SVG *

Export Spectrogram as PNG *

* Fluctus Expert Only


Up to 1024 Markers per Project

Lock Markers (global)

Rename and Locate (Marker Finder)

Export as CSV Table

cDSP Resampler Options

Resampler Complexity (Fast, Good and *Mastering)

32000Hz to 96000Hz or *192000Hz Sample Rates

8 to 24 or *32 Bit Depths

TPDF, Triangular High Pass and *cDSP Shaped Dithers

* Fluctus Expert Only

Control Surface Support

Supports Mackie Control Protocol *

Supports HUI and Baby HUI Protocol *

* Fluctus Expert Only

Files & Compatibility

Opens Fluctus 1, 2 and 3 and LoudLAB 3 Projects

Supports Core Audio Compliant Audio Hardware (macOS)

Supports MME Compliant Audio Hardware (Windows OS)

Supports Audio Unit Compliant Plug-ins (macOS)

Supports VST Compliant Plug-ins (Windows OS)

Imports AIFF, WAV, CAF, SDII, W64, NeXT/Sun, FLAC, ALAC, MP3, AAC, AMR, MP4, M4A, M4B, M4R, 3GP, 3G2 and MOV

Exports AIFF, WAV, CAF, SDII, W64, NeXT/Sun, FLAC, M4A (ALAC/Apple Lossless), M4A (AAC) and MP4 (AAC) (Stereo, Mono and 5.1 on Expert Version)

Metadata Support

"Mastered for iTunes" (macOS only) Export Options (iTunes and iTunes Plus compression and encoding)

System Requirements

• macOS 10.13.6 or later

• Windows 10 or greater

• 64-bit Multicore Processor

• At least 4GB of memory

• 200MB of available disk space

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