Delayed echo

The demonstration of the delayed echo

The device consists of two microphones and headphones freely suspended on a metal stand. Voices spoken into the microphone and hear in the earpiece is electronically delayed with delay 1/5 seconds. The exhibit demonstrates the acoustic phenomenon of delayed feedback (echo). Delay sometimes makes speaking intelligibly impossible as a feedback mechanism is affected by delay

Power: 100W/220V

Material: Metal, wood, electronic module and wiring delays.

Dimensions: 85 x 90 x 70

21IQ-0019