Oxford EQ — Free Download
Oxford EQ is a premium five-band equalizer from Sonnox, offering four distinct EQ voicings, from surgical cuts to musical shaping, with transparent sound and flexible automation for mixing, mastering, and post-production.

Purpose and Heritage
Oxford EQ by Sonnox is a flagship equalizer that brings the sonic heritage of the Sony OXF-R3 digital console into a modern plugin. It provides a high-quality, transparent EQ solution for critical mixing tasks, where flexibility and sonic integrity are paramount. The plugin is designed to serve both technical and musical needs, offering a versatile tool for audio professionals.
The plug-in’s interface emphasizes simplicity and interactivity, allowing engineers to make quick, confident decisions without getting bogged down in complex menus. Its hallmark is transparency, meaning it can shape tones without imparting unwanted coloration, while still offering a range of character options to suit different artistic requirements.
Key Capabilities and EQ Types
The core of Oxford EQ is its five-band parametric architecture, complemented by variable-slope high-pass and low-pass filters. This provides precise control over the entire frequency spectrum. However, its standout feature is the inclusion of four distinct EQ types, each with a different sonic character.
The Clinical EQ offers tight, precise cuts ideal for removing problem frequencies without altering the surrounding tonal balance. A tighter ‘cut’ mode is also included for even more focused attenuation. For musical applications, the Classic EQ emulates curves found on Neve and SSL G-series consoles, providing a smoother, more colored response. Finally, wide and gentle curves are available for mastering, where subtle, musical adjustments are needed.
Workflow and Features
Oxford EQ integrates into modern mixing workflows with full automation capability, allowing all parameters to be automated within your DAW. An A/B compare button lets you toggle between two different settings, making it easy to evaluate different EQ choices. This is invaluable for quick, confident decision-making during critical listening.
The plugin also features ultra-low noise and distortion, ensuring that even with aggressive EQ adjustments, the signal remains clean. Each license includes two activations, and the plugin supports iLok Cloud and iLok USB licensing. The interface is designed for fast, intuitive control, reducing the time spent on tweaking and allowing more focus on the creative aspects of mixing.
Applications and Suitability
Oxford EQ is well-suited for a wide range of audio production tasks, from tracking and mixing to mastering. Its versatility makes it a valuable tool in professional studios, particularly for engineers who demand a single EQ that can handle both surgical corrections and musical tone shaping. It is equally adept for music production and post-production workflows.
For mixing, the Clinical EQ is perfect for eliminating resonances, while the Classic EQ can be used to glue tracks together with a vintage tone. In mastering, the wide curves allow for subtle corrective or creative shaping that preserves the overall mix integrity. The plug-in’s transparent sound and flexible voicing make it a reliable choice for critical listening environments.
Key features
- Five-band parametric EQ with variable-slope HP/LP filters
- Four distinct EQ types: Clinical, Classic, and wide mastering curves
- Automation support for all parameters
- A/B compare button for quick setting evaluation
- Ultra-low noise and distortion
- Two activations per license
- Supports iLok Cloud and iLok USB
Best for
Ideal for mixing engineers and producers who need a single, transparent EQ with multiple flavors, from surgical cuts to musical shaping, suitable for both technical corrections and creative tone design in music and post-production.