ETB/CTB Talk-Back


The system comprises a central unit and a comprehensive range of substations and other field equipment for use indoors, outdoors, and in noisy areas on marine vessels. Physical dimensions of the units are based on the euro Din standard and are integrated seamlessly into bridge solutions.

  • Command Talk-Back

  • Dimmable call light

  • 5 or 10 line selection

  • Step volume control

  • All Call

  • Output for extra signal device - all lines

  • Handheld or gooseneck microphone

  • Output for parallel microphone and loudspeaker

  • Handsfree operation with foot switch

  • Console or wall mounting

  • Power: 22-32 VDC

  • Audio input from external system (ETB-10A and ETB-100A)

  • Public Address 100V line power amplifier (ETB-100/ETB-100A)

Express Marine Electronics Co. Ltd. © 2021 | All Rights Reserved

Express Marine Electronics Co. Ltd.


Unit 2, 23/F., Man Shing Ind. Bldg.,
307-311 Castle Peak Road,
Kwai Chung, Hong Kong

香港 葵涌 青山公路307-311號
萬勝工業大廈 23樓 2室