Requirements:
Please have a set of headphones (or speakers) ready. The placement tests run on any default configured and recent Windows- or Mac computer.Tests should be done (whenever possible) on a desktop or notebook computer. Smartphones und Android tablets are not recommended. The tests run on iPads,

Tested Platforms / Required Configuration:
- Microsoft Windows XP, Windows Vista, Windows 7, Windows 8, Windows 10
- Apple Mac OS X 10.7 Lion or higher
- Apple iOS 5 or higher (iPad, iPhone)
- Android 4 or higherworks, but is not recommended
- Internet Explorer 6, 7, 8, 9, 10,11
- Firefox 3.6 or higher
- Safari 5.1.7 or higher
- Google Chrome 22 or higher
- Popups allowed
- Cookies activated (for sessions)
- JavaScript activated
- Flashplayer for audio. Only for old browsers necessary (IE6, IE7, IE8, old Firefox/Safari/Chrome)
- Audiosystem
- correctly adjusted firewall
- stable internet connection