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iZotope Neutron 4 Crossgrade from any paid iZotope product

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Quick Overview

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Achieve a clear, well-balanced mix with Neutron’s innovative new mixing and analysis tools. Includes new Tonal Balance Control plug-in, Visual Mixer, and 6 award-winning modules.


Neutron 4

The modern way to mix



Neutron 4 assistant view



Mix in the moment.

Neutron’s beloved Mix Assistant is now modernized into the new Assistant View, your intelligent control center that produces fast, personalized results.



Magically match references.

Dynamically match the tone of your track to a sample or stem using the new Target Library with tone matching technology.




Make space.

The new Unmask Module makes space between two competing tracks, balancing your bass and kick or allowing vocals to shine.



Distort responsibly. Or not.

Distort and destroy sound with Trash Mode allowing you to discover new extremes by blending between different textures.




Punch it up.

Make an impact using the new Punch Mode to control and visualize how hard your sounds hit.


Popular Neutron features


Sculptor user interface



Make space. Discover and fix masking issues to reach new levels of clarity.


Sculptor user interface



Remove resonance and add excitement to your tracks with the ultimate hands-off audio tool.



Transient Shaper

Change the contour of your sound and control attack and release with this mixing secret weapon.




Add modern character or warm, vintage grit with our Exciter module.




Add impact and energy to your audio with our flexible multiband gate.




Fit your tracks perfectly in the mix with our swiss-army-knife compressor.




Auto detect frequencies and remove masking with our intelligent EQ.


Compare Neutron 4 with previous versions


Neutron 3 ElementsNeutron 3 AdvancedNeutron 4
M1 Apple silicon native support NEW!
Improved performance (NEW!)
Compressor (IMPROVED!)
Punch, Vintage, and Modern processing modes NEW!
Oscilliscope & Sidechain View NEW!
Control Panel NEW!
Compressor 1
Compressor 2
Sidechain mode
Crossover learn
Multiband mode
Available as a plugin
Exciter (IMPROVED!)
Trash Mode with 4 new waveshapes NEW!
Tone Slider frequency control NEW!
Tame button for dynamics preservation NEW!
Emphasis modes
Crossover learn
Multiband mode
Available as a plugin
Sculptor (IMPROVED!)
Assistant Pre-EQ (mothership only) NEW!
Difference Metering
Set action region
Control amount, tone, and speed
Over 20 Targets
12-band EQ
Static EQ mode
Soft Saturation mode
Dynamic EQ mode
Masking Meter (IMPROVED!)
Internal and external sidechain
Available as a plugin
Hold function
Analog-style hysteresis
Crossover learn
Multiband mode
Available as a plugin
Transient Shaper
Sharp, medium, and smooth contour shapes
Precise, balanced, and loose modes
Crossover learn
Multiband mode
Available as a plugin
Output Section
Zero Latency mode
Stereo width
Sum to mono
Swap channels
Delay offset
Phase invert
BS. 1770-4 true peak limiter
3 limiting algorithms IRC II (transparency), IRCLL (low latency), and hard
Surround support up to 7.1
Visual Mixer Plugin
Talks to Neutron, Nectar 3, Relay, Vocalsynth 2
Run Mix Assistant
Mix Snapshots
Control volume, pan, & stereo width
View sonic activity with node metering
Automatic track labeling
Select, show, hide tracks
Choose mix focus
Relay Plugin
High-pass filter
Sum to mono
Swap channels
Delay offset
Phase invert
Tonal Balance Control Plugin
Import custom tracks to create your own targets
Broad or fine modes
Control Neutron or Ozone EQ
Low End Crest Factor meter
Assistant (IMPROVED)
Target Library with Custom referencing NEW!
Assistant View NEW!
Auto-detect instruments IMPROVED!
Tonal Balance Target Metering NEW!
Tone, Punch, Distort, and Width Intent Controls NEW!
Unmask (NEW!)
Intelligent Unmask processing NEW!
Sidechain enabled NEW!
Difference Metering NEW!
Set processing limits NEW!
Available as a component plugin NEW!
Updated UI and fluid metering (NEW!)
Resizeable window (NEW!)
Mix Assistant
Choose Mix Focus
Communicate with Neutron & Relay


Get Neutron 4

Neutron 4 is available on it's own or bundled with additional award winning plug-ins from iZotope.