Signature EQ

Signature EQ is a 6-band parametric equalizer designed as an AUv3 audio unit extension for iPhone and iPad. It is intended for both live performance and studio use, providing detailed frequency shaping with a real-time, interactive interface. The plugin integrates directly into the audio processing chain of any AUv3 compatible host application, offering zero-latency performance and full preset support for efficient workflow management.

The tool features six fully parametric bands that cover the complete audible spectrum, with each band capable of being set to various filter types. 10 to 20), with Q acting as a slope control for shelf bands. The interface consists solely of a frequency response display, where all editing is performed directly on the graph using touch gestures. Users can select bands, adjust frequency and gain by dragging nodes, and modify Q via pinch gestures. Each band is represented by a color-coded node labeled for quick identification, with the main graph displaying the combined frequency response and a real-time interactive curve.

Signature EQ requires an AUv3 compatible host application and is not a standalone app. 0 or later. The plugin appears under the Effect category in audio unit browsers and integrates with hosts such as AU EngineCore and others that support AUv3. Preset management is handled within the host application, allowing users to save and recall settings seamlessly during sessions or performances.

This tool is suited for musicians, producers, and audio engineers seeking precise, hands-on control over EQ parameters in both live and studio environments.