ACCESSIBILITY

A laboratory more people can use.

Last reviewed 3 October 2026

Our target

Frequency Master is designed with WCAG 2.2 Level AA in mind. It has not yet received an independent conformance audit, so we describe this as a target rather than a certification.

What is built in

  • Keyboard access to generator controls, presets, navigation and forms.
  • A skip link, semantic headings, labelled fields and visible focus states.
  • Text alternatives for meaningful images and decorative images hidden from assistive technology.
  • Layouts that reflow for narrow screens and browser zoom.
  • Reduced-motion support through the operating-system preference.
  • Status messages that do not rely on colour alone.

Audio-specific limits

The core experience contains sound, but every control and frequency value is available visually and programmatically. Audio is never started automatically. Some subjective properties of a sound cannot be represented fully in text.

Tell us about a barrier

Use the feedback form and select “Accessibility”. Include the page, control, browser and assistive technology when possible. We will prioritise reproducible barriers.

W3C WCAG overview