echo chamber

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echo chamber

a room with walls that reflect sound. It is used to make acoustic measurements and as a source of reverberant sound to be mixed with direct sound for recording or broadcasting

echo chamber

[′ek·ō ‚chām·bər]
(acoustics)
A reverberant room or enclosure used in a studio to add echo effects to sounds for radio or television programs.
References in periodicals archive ?
The researchers say that echo chambers explain why outlier positions-for example, that climate-warming trends over the past century are likely not due to human activities-gain traction in the political sphere.
Rather, the debate is illustrative of how echo chambers influence information flows in policy networks.
Instead of a "global information village" full of self-indulging communities of echo chambers, we should seek to create a "global information metropolis" whose poor zoning laws would foster disorganized desegregation and cross-fertilization.
My friend on the left is certainly correct about one thing: poli-blogs have been divided into partisan echo chambers.
Blogs functioning as echo chambers help to rally the troops and push the themes of parties and campaigns.
I would have heard in the echo chambers,'' said Carrick.
Gallagher (half Irish, half African-American) has broken a traveling minstrel show down into its component parts and reassembled them into something else, into not-so-pure-patterns of not-so-pure-signs: eyes, mouths opened up now to reveal their various hollows, echo chambers, unseen arenas - word-caves bigger inside than out, lined with panther skins.