SLAS-04BD/IP Audio Backup/Emergency Switcher

SLAS-04BD series Audio Switcher are intelligent routing switcher for signals backup. Detect and switch between signals intelligently, SLAS-04BD assure the continuous smooth broadcasting. Specially designed to meet the need of safe broadcasting, it is widely used in editing, broadcasting, monitoring and transmission part of radio stations, security centers, traffic systems, etc. 

Main Features:

  • Support Analog stereo, Digital AES3, AOIP input/output.
  • Support A/D, D/A convert.
  • 3 inputs, 1 built-in backup (background music in SD card), auto switch 4 to 1, distribute the 1 to 2 channels AES/EBU audio and 2 channels analog stereo output.
  • Support output switched or original signals to AOIP networks.
  • Support AOIP standby transmission.
  • Optional “loop” functions.
  • Redundant power, bypass when power failure of CH1. Auto switch and recovery between Main and backup channels.
  • LCD display for menu and setup.
  • Status display at from panel, Built-in SD card, background music pending.
  • On Automatic mode, 4 inputs can be customized in priority grade 1>2>3>4. time threshold. level threshold adjustable.
  • Signal loss alarm settable for Main and any channels.



  • 86-731-85170040 ext.7
  • intl@shuangln.com
  • 18F, Science &Finance Bldg.,
    Lugu Enterprise Plaza,
    NO.27 Wenxuan Rd.,
    High-tech Zone,
    Changsha, 410205,China
Copyright© 2013 Hunan Shuangln Electronic Technology Co.,Ltd. All Rights Reserved