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TOA EV-20R Digital Sound Repeater

TOA EV-20R Digital Sound Repeater

The sound repeater allows repeated high-quality broadcasts and announcements. This device is easy to install and use. Its line input allows to feed-in BGM e.g. from external CD player. Up to 4 separate message can be stored and played back. With the built-in USB Interface it is possible to download audio files and announcements from a PC. Alternatively the announcements can be made by use of an external microphone. Additionally the sound repeater features control inputs and outputs as well as a speaker output and a monitor output.


  • Rack-mountable digital message repeater
  • Three minutes of CD-quality digital storage
  • Four selectable messages/tones
  • 44.1kHz, 16 bit PCM, uncompressed WAV format
  • USB interface for fast PC data transfer
  • Upload messages from PC or record directly to unit
  • Front panel mic/line input (switchable)
  • Built-in amplifier (3 W/8 ohm) for direct speaker connection
  • Balanced line input pass-through to balanced line output
  • Headphone output with adjustable volume control
  • Individual message activation via front panel and/or rear panel switch inputs
  • Stop input terminal
  • Adjustable broadcast delay time (0, 2 and 4 sec)
  • Interval timer allows messages to be repeated at various time intervals (0,5,10, 30 seconds or 1,5,10, 30 minutes, 1 hour or continuous)
  • Automatic muting of external source during message activation
  • Busy output terminal for activating external equipment
  • CD-ROM tone library and USB cable included
  • External 24 VDC input
  • Includes AC power supply, model AD-246
  • Optional rack-mount kit, model MB-WT3 (one unit)
  • Five year manufacturers warranty

This product was added to our catalog on Wednesday February 09, 2005.

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