71.   One of its main investments is in Littlefeet, a San Diego company whose products are designed to extend the reach and improve the sound quality of cellular systems.

72.   Otherwise, the sound quality is good.

73.   PCS offers improved sound quality, security and billing by the second instead of by the minute.

74.   Phone equipment has improved rapidly and sound quality problems are less prevalent than they once were.

75.   Poor sound quality, like the use of video, puts a wedge between the audience and the performer.

76.   Picture and sound quality.

77.   Picture and sound quality has improved to a level where modestly priced video conferencing units meet TV-broadcast guidelines.

78.   Reviewers have praised the much-improved sound quality of both new disks.

79.   Reviewers praised its sound quality but were astounded at the lack of attention to its appearance.

80.   Ridge said that his friends detected an unevenness in sound quality, which he had the consultants correct, but otherwise everyone was satisfied.