Определение echo chamber в Английский Язык Английский Язык словарь
A room or other enclosed space that is highly conducive to the production of echoes, particularly one that has been designed and built for this purpose
An insular communication space that is of no interest to outsiders or refuses their input
But it would resound in the conservative media's echo chamber.
In music production, a sound effect that may be applied to live or recorded sounds through a sound editing process, which creates the impression that the sounds originated in an enclosed space which was conducive to echoes
A room or enclosure with acoustically reflective walls used in broadcasting and recording to produce echoes or similar sound effects