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Institute of Phonetics and Speech Processing


System requirements

Network access

  • fast Internet connection (DSL or broadband)
  • data upload capacity of 50 MB per session (i.e. 1.5 GB for 30 sessions)
  • firewall and antivirus software must allow repeated uploads of large files to host webapp.phonetik.uni-muenchen.de using the HTTP service
Please check with your system administration or your Internet provider whether your site meets these requirements.

Personal computer requirements

  • PC-Hardware (desktop computer,laptop, possibly tablets) with a CPU of at least 1.2 GHz
  • At least 2 GB RAM
  • Internet browser Windows: Google Chrome, Mozilla Firefox, Opera, Edge from version 80
  • Internet browser macOS: Safari from version 13 (only mono recording), Google Chrome, Mozilla Firefox, Opera
  • Internet browser iOS (iPhone,iPad): Mobile Safari from version 14.1, iOS 14.5 (only mono recording)
  • Internet browser Android: Mozilla Firefox
  • Internet browser Linux: Mozilla Firefox, Google Chrome, Opera
  • PC Microphone and headphone/speakers (may depend on certain project requirements)

Note: Virtual computers and terminal services may have problems with audio recordings. It is not recommended to use them.

Browser check

error Your current browser/platform is NOT suitable for WikiSpeech recordings. Please use a browser from the compatibility list above.

  • Platform: Other
  • Browser: CCBot 2.0