How museums use sound
Museums were once regarded mainly as places to look at objects, but many exhibitions now make greater use of sound. Audio can provide background information, recreate an atmosphere or draw attention to details visitors might otherwise overlook. Designers have to take (1) ________ not to fill every room with noise. Too many competing sounds can make it difficult for visitors to concentrate (2) ________ a particular exhibit. Directional speakers offer one solution because they can (3) ________ sound towards a limited area. Headphones are another option, although some visitors may be reluctant to (4) ________ them for long periods, and sound can be very effective when it is used (5) ________ the object on display. Hearing a machine in operation, for example, may help visitors (6) ________ its scale and power. However, audio should not be used simply for the (7) ________ of novelty. Like any other exhibition tool, it needs a clear purpose. When used carefully, it can (8) ________ to a richer and more memorable visit.