0 a room or space in which sound echoes (= is repeated because it is reflected from the walls, etc.):
1 a situation in which people only hear opinions of one type, or opinions that are similar to their own:
Instead of interesting characters or imaginatively crafted scenes, we get thundering drums in an echo chamber.
He spoke about turning a darkroom into a studio echo chamber by sealing it, stuccoing the walls and painting it with 14 coats of paint.
Big studios had their own echo chambers and sophisticated devices to produce time delays and reverberation.
She contrasts what she calls the "echo chamber" around the president with her own willingness to expand her own circle, hear disputes and solicit opposing views.
The goal is to create a sort of echo chamber in which negative news about the company constantly circulates.
Debating chambers are becoming echo chambers. Students hear only one side of the story on major topics.
Business channels have created a giant echo chamber that reinforces whatever the prevailing stock market trends happen to be.
Schaeffer employed a disk-cutting lathe, four turntables, a four-channel mixer, filters, an echo chamber, and a mobile recording unit.
