FREEDOM251

Freedom251 › AI Music Plugins

sonible smart:EQ 4

Free trial MacWindows

Visit sonible smart:EQ 4 Alternatives Pricing

sonible smart:EQ 4's own site

What sonible smart:EQ 4 is

sonible smart:EQ 4 is a DAW plug-in that uses AI to address spectral issues and balance the tone of tracks and mixes. Its spectral mixing tools let you group up to 10 tracks by dragging and dropping them, then assign foreground, middle, or background priorities. Any instance in a group can be controlled remotely from another instance in that group.

The smart:filter balances a signal against a Profile and includes Smoothing, Adaptive processing, and controls for its analysis frequency range. Track, Group, and Track and Group modes support channel balancing and reducing masking between group members. Profiles cover instruments, vocals, and genres; a reference track can also provide the basis for a custom Profile. Other tools include dynamic behavior for standard EQ bands, Auto Gain, Mid-Side processing, and an analyzer that shows other instances in the group.

The plug-in supports 44.1 kHz to 192 kHz sample rates and native Apple Silicon. It runs on macOS and Windows and uses machine-based or iLok authorization. sonible offers a fully functional 30-day demo after registration. Pricing information includes a $79.00 USD one-time plan and a note stating From $129 · 30-day trial.

Who it suits

smart:EQ 4 suits audio producers and engineers who want AI-assisted tonal balancing and spectral mixing across a group of up to 10 tracks. Its Profiles, reference-track option, and group controls may fit users who need to shape channel balance and reduce masking within a mix.

What it does well

  • Spectral mixing supports up to 10 tracks.
  • Set foreground, middle, or background priorities for group members.
  • Remote control works between instances in a group.
  • Profiles cover instruments, vocals, and genres.
  • Supports sample rates from 44.1 kHz to 192 kHz.
  • Available for macOS and Windows.

What to know first

  • There is no free plan.
  • The 30-day demo requires registration.
  • Authorization is machine-based or through iLok.
  • The listed maximum is 10 tracks.

Limits

There is no free plan. The demo is available for 30 days after registration, and spectral mixing supports up to 10 tracks.

Plans

PlanBilled and limitsPrice
smart:EQ 4VST, VST3, AAX (Windows); VST, VST3, AU, AAX (Mac) · Windows 10 (64 bit) or macOS 10.14+ · 4 GB RAM$79, paid once

As sonible.com lists them, read 7 Oct 2026. The maker's own page has the final word.

Getting started

  1. Visit the sonible smart:EQ 4 website.
  2. Register to access the fully functional 30-day demo.
  3. Install the plug-in for macOS or Windows.
  4. Authorize it on the machine or through iLok.
  5. Load it in a DAW that supports one of its plug-in formats.

Verdict

Choose smart:EQ 4 if you want AI-assisted tonal balancing with group processing for up to 10 tracks. Its Profiles, dynamic EQ bands, Auto Gain, and Mid-Side processing add options for shaping a mix. Look elsewhere if you need a free plan or to process more than 10 tracks in a group.

Questions

How much does smart:EQ 4 cost?

The plan is listed at $79.00 USD once. The pricing note also says From $129 · 30-day trial.

Is there a free plan or trial?

There is no free plan. sonible offers a fully functional 30-day demo after registration.

Which platforms does it support?

It runs on macOS and Windows.

Which plug-in formats are available?

The plan lists VST, VST3, and AAX for Windows, and VST, VST3, AU, and AAX for Mac.

How many tracks can it process together?

Spectral mixing supports up to 10 tracks.

How can I authorize it?

Authorization is machine-based or through iLok.

Facts from sonible smart:EQ 4's own pages

Additional EQ tools
Standard EQ bands support dynamic behavior, and the plug-in includes Auto Gain, Mid-Side processing, and an analyzer that shows other instances in the same group. · sonible.com, 7 Oct 2026
Audience
sonible describes its team as including mixing and FOH engineers, music producers, AI experts, software developers, DJs, and musicians, and says it develops AI-assisted audio plug-ins. · sonible.com, 7 Oct 2026
Audio compatibility
The plug-in supports sample rates from 44.1 kHz to 192 kHz and native Apple Silicon. · sonible.com, 7 Oct 2026
Authorization
Authorization is machine-based or through iLok. · sonible.com, 7 Oct 2026
Cross-channel processing
It supports spectral mixing by dragging and dropping up to 10 tracks, with priorities that place elements in the foreground, middle, or background. · sonible.com, 7 Oct 2026
Filter modes
The smart:filter has Track, Group, and Track and Group modes for channel balancing and reducing masking between group members. · sonible.com, 7 Oct 2026
Founded
2013 · sonible.com, 28 Sept 2026
Headquarters
Graz, Austria · sonible.com, 28 Sept 2026
Privacy
sonible says website personal-data processing follows the GDPR and applicable country-specific data-protection rules. · sonible.com, 7 Oct 2026
Profiles
Profiles include instruments, vocals, and genres; users can also load a reference track to create a custom profile. · sonible.com, 7 Oct 2026
Purpose
smart:EQ 4 uses AI to correct spectral issues and achieve tonal balance in tracks and mixes. · sonible.com, 7 Oct 2026
Remote control
Any instance in a group can be remotely controlled from another instance in that group. · sonible.com, 7 Oct 2026
Smart filter
The smart:filter balances a signal using a target Profile and offers Smoothing, Adaptive processing, and controls to set the frequency range it analyzes. · sonible.com, 7 Oct 2026
Support
sonible’s support site provides smart:EQ 4 manuals in English, Spanish, Chinese, German, and Japanese. · help.sonible.com, 7 Oct 2026
Trial
sonible offers a fully functional 30-day demo after registration. · sonible.com, 7 Oct 2026

Where sonible smart:EQ 4 stands on Freedom251

Look at these too