Advantages- 1. Can b used to produce sounds 4 making music
2. Echo is used 2 make horror films n amusement parks more interesting by addin echo effects
3. In the mountain area echo sounds r heard pleasing
disadvantages- 1. It can create disturbance if studies r going on
2. Echo is used 2 make horror films n amusement parks more interesting by addin echo effects
3. In the mountain area echo sounds r heard pleasing
disadvantages- 1. It can create disturbance if studies r going on