Inside CR’s Anechoic Chamber 06:37 A high school marching band puts Consumer Reports’ anechoic chamber to the test to find out what it sounds like when you remove all echoes from music.

If you stand in it for long enough, you start to hear your heartbeat. A ringing in your ears becomes deafening. When you move, your bones make a grinding noise. Eventually you lose your balance, ...

You could easily mistake it for something out of a horror movie, and stepping foot inside the room causes the occasional visitor to “freak out”, but this is actually how you measure sound, says Allan ...

If you stand in it for long enough, you start to hear your heartbeat. A ringing in your ears becomes deafening. When you move, your bones make a grinding noise. Eventually you lose your balance, ...