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and other drivers were in separately enclosed chambers. The speaker drivers were stiffer and much smaller than the earlier ported designs. The acoustic suspension design enabled the air in the sealed box to act like a spring, to help prevent excessive excursion. Advent, now defunct, was another
189:. Human perception of low-frequency sound is relatively non-directional, so a single subwoofer cabinet placed anywhere in the room (even hidden behind a sofa) is usually sufficient and may be placed anywhere. This frees up the other speakers to omit the lower end of the
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Certain market and technical issues have contributed to the widespread adoption of bookshelf speakers in the 1990s and beyond. Technical improvements and less expensive
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systems. For cost and practical reasons the most common setup is satellite speakers, typically bookshelf speakers for the side, back, and sometimes the front and
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Home theater systems are increasingly popular, and their multi-channel audio requires five or more speakers rather than the two speakers of earlier
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and other components has improved the sound quality of low to mid-level home audio systems, which creates a stronger need for adequate speakers.
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Finally, most home theater and many musical home audio applications, began in the late 1990s to incorporate separately-enclosed
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technologies have made high-quality bookshelf speakers affordable for most audio enthusiasts. Rapid improvements in
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enthusiasts who lived in small apartments, who did not have space for large speaker enclosures.
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In the 1950s and 1960s, high quality home loudspeakers were exclusively large and floor-standing
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and their large speaker enclosures, the speakers can be made smaller.
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147:(also called "sealed box") design, by which the
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75:units, and first manufactured in 1975.
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273:J. Gordon Holt (January 1976).
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317:. You can help Knowledge by
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97:applications as part of a
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53:(1975–2003) from
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83:bookshelf loudspeaker
249:"Bookshelf Speakers"
145:acoustic suspension
292:Arena Sound System
191:frequency spectrum
119:speaker enclosures
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141:Acoustic Research
87:bookshelf speaker
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257:. Retrieved
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103:home theater
99:shelf stereo
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137:Henry Kloss
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57:(left) and
358:Categories
259:2008-10-22
213:References
207:ADAM Audio
183:subwoofers
161:amplifiers
95:home audio
107:bookshelf
201:See also
139:founded
101:pair or
195:drivers
113:History
55:Spendor
172:stereo
149:woofer
59:Rogers
50:LS3/5A
309:This
315:stub
187:bass
127:hifi
85:(or
73:KEF
67:by
65:BBC
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