Description
Overview
Metric Halo Sonic EQ v4 is the definitive digital mastering equalizer, now available as a native 64-bit plugin for modern DAWs. Originally developed by Dr. James A. Moorer for Lucasfilm’s SoundDroid project and later expanded for Sonic Solutions mastering systems, this legendary tool has been meticulously re-engineered for the current production landscape. It combines a low-noise 64-bit state-space EQ structure with the core Sonic EQ coefficients to deliver a level of musicality and precision that remains a benchmark in the industry.
Designed for those who require absolute transparency and surgical control, Sonic EQ v4 allows users to create complex EQ curves that maintain a clean, natural sound. By integrating SpectraFooâ„¢ spectrum analysis and level metering directly into the interface, it provides the visual accuracy necessary for high-end mastering and forensic audio restoration.
Key Details
- Advanced Filter Architecture: A 6-band fully parametric equalizer where every band supports 2nd to 8th order filters, allowing for slopes up to 48-dB per octave.
- High-Resolution Processing: Features user-selectable optional over-sampling up to 16x to ensure maximum signal integrity and minimize aliasing.
- Surgical Precision: High-order slopes and extreme control over filter ripple (both in-band and out) allow for the management of specific frequency content with minimal impact on surrounding audio.
- Specialized Toolset: Includes a dedicated special band for laboratory-grade filters, including RIAA encode and decode for vinyl, as well as DC removal and digital de-emphasis for early digital format transfers.
- Integrated Analysis: Built-in SpectraFooâ„¢ spectrum analysis and level metering with scalable gain reduction meters for precise visual monitoring.
- Workflow Efficiency: Includes the MH Preset Manager for seamless cross-platform preset handling and an adjustable UI size with disclosable graphs.
Use Cases
- High-End Mastering: Achieving a “sweet spot” boost and precise cuts without phase coherency artifacts or loss of transients.
- Forensic Restoration & Sound Design: Utilizing high-order filters to isolate or remove problematic frequencies with surgical accuracy.
- Vinyl Production: Applying professional RIAA encoding and decoding for authentic analog transfers.
- Post-Production & Re-recording: Cleaning up dialogue or sound effects where natural extension and smoothness are critical.
- Professional Mixing: Shaping tone in complex multi-track sessions where repeatable, documented software tools are required.
Installation
Upon purchase, follow the publisher’s digital delivery instructions to access your download. The installation process involves:
- Downloading the installer via the provided digital license link.
- Entering your serial number during the authorization phase.
- Performing a plugin scan within your DAW to detect the VST, AU, or AAX formats.
Note: Please keep your account information and serial number available during the setup process.
Compatibility
- Supported Operating Systems: Windows 7+, macOS 10.10+
- Plugin Formats: VST, AU, AAX
- RAM: 4GB RAM
- Disk Space: 1GB Hard Drive Space
Additional Details
- Manufacturer: Metric Halo
- SKU: 1041-43
- Edition: v4
- Delivery Format: Download / Digital License
- Platform: Windows, Mac
- Plug-In Formats: VST, AU, AAX
- Supported Operating Systems: Windows 7+, macOS 10.10+
- RAM Requirements: 4GB RAM
- Disk Space: 1GB Hard Drive Space
- Requirements Source: manufacturer or supplier product documentation (https://mhsecure.com/products/software/MHSonicEQ_v4.html).






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