31.   Bush Industries offers units with glass shelves designed to enhance sound quality.

32.   But keep the sound quality.

33.   But its basic operation and poor sound quality will disappoint more serious explorers.

34.   But she did place long-distance calls of an acceptable sound quality.

35.   But the sound quality of phone calls over the public Internet is generally inferior to that of calls over traditional telephone systems.

36.   But sound quality is good.

37.   But the PC may finally be ready to deliver sound quality on a par with its number crunching.

38.   But the compromises in sound quality helped create a demand for something that would provide CD-quality sound.

39.   But they record and store the data in different formats, and Sony argues that its format gives Super Audio CDs superior sound quality.

40.   But the straightforwardness Beecham gives them makes questions of sound quality unimportant.