71.   Today, Avid Technology is a leading manufacturer of digital editing systems.

72.   Two competing digital systems emerged.

73.   Under a new digital system, stations with one channel may eventually be able to deliver five or six into each home in their viewing area.

74.   VTech makes telephones that include a digital scrambling system.

75.   Using digital processing systems, Seth B. Winner and Jon M. Samuels removed most of the extraneous noise with little cost to instrumental timbre.

76.   Whatever the quality, the new digital system can carry vastly more traffic than the current cellular systems.

77.   When the installation of new systems is complete, AMC will be the only major movie exhibitor with digital sound systems for all of its screens.

78.   Yet the surge toward the Net and to a digital system has been the talk of the industry for some time.

79.   A digital system replaces all these.

80.   Action-packed movies such as US Marshals must be watched on the big screen and with the best digital sound systems.