{
  "name": "Speaker Phase Tester",
  "short_name": "SPT",
  "description": "Play in-phase and 180 degree inverted stereo test signals in your browser to check speaker polarity, wiring mistakes, and phase cancellation.",
  "start_url": "/en/utilities/categories/hardware-tools/speaker-phase-tester/",
  "scope": "/en/utilities/categories/hardware-tools/speaker-phase-tester/",
  "icons": [
    {
      "src": "/images/utilities/speaker-phase-tester.webp",
      "sizes": "512x512",
      "type": "image/webp",
      "purpose": "any"
    }
  ],
  "theme_color": "#0f172a",
  "background_color": "#0f172a",
  "display": "standalone",
  "orientation": "portrait"
}