Tangible Media: Removable Storage of Image, Sound, Motion and Data
Tangible Media: Removable Storage of Image, Sound, Motion and Data
Tangible Media: Removable Storage of Image, Sound, Motion and Data
Magnetization
Endless Loop Cassette

Date:

1970s–1980s

Material:

Iron oxide on polyester tape; plastic sheel, metal hardware

Dimensions:

0.15 in. (3.81 mm) tape; plastic shell, metal hardware

Company:

Mann Endless Cassette Industries

Location:

San Francisco, California, USA

Used for "on-hold" music and messages, as well as for repeating presentations.