Sonnox is a British company known for creating high-quality audio plugins and digital audio processing tools for professional music production, mixing, and mastering. Founded in 1987 as Oxford Digital, Sonnox initially gained recognition for its Oxford EQ and Oxford Dynamics plugins, which became industry standards. The company has since expanded its product range to include a variety of mixing, mastering, and restoration tools.

Some of Sonnox’s most popular products include the Oxford Reverb, Oxford Inflator (a dynamic enhancer), and Sonnox Restore suite for audio repair. Sonnox is highly regarded for producing precision tools that preserve the integrity of the audio while offering excellent sound quality, making them a favorite among professional sound engineers and producers worldwide.