40:
303:
22:
151:
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
155:
Certain market and technical issues have contributed to the widespread adoption of bookshelf speakers in the 1990s and beyond. Technical improvements and less expensive
121:, whereas small speaker cabinets had reputation of low price and low audio quality. Beginning in the 1960s, some manufacturers began making more expensive, compact
174:
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
344:
170:
Home theater systems are increasingly popular, and their multi-channel audio requires five or more speakers rather than the two speakers of earlier
167:
and other components has improved the sound quality of low to mid-level home audio systems, which creates a stronger need for adequate speakers.
248:
310:
181:
Finally, most home theater and many musical home audio applications, began in the late 1990s to incorporate separately-enclosed
368:
68:
31:
337:
227:
159:
technologies have made high-quality bookshelf speakers affordable for most audio enthusiasts. Rapid improvements in
164:
330:
363:
58:
144:
190:
129:
enthusiasts who lived in small apartments, who did not have space for large speaker enclosures.
117:
In the 1950s and 1960s, high quality home loudspeakers were exclusively large and floor-standing
72:
39:
140:
118:
314:
143:, is generally credited with inventing bookshelf speakers. Villchur's key innovation was an
274:
252:
156:
194:
175:
132:
105:
package, that is compact in size and intended to be placed on a raised surface, e.g. a
357:
122:
186:
98:
136:
102:
90:
206:
160:
94:
182:
106:
302:
54:
197:
and their large speaker enclosures, the speakers can be made smaller.
171:
148:
49:
21:
126:
30:
193:. Without the relatively heavy, bulky, and expensive low bass
64:
291:
318:
125:speakers. The demand for smaller speakers was from
178:, rather than larger speakers for each channel.
147:(also called "sealed box") design, by which the
338:
8:
345:
331:
152:early manufacturer of bookshelf speakers.
218:
75:units, and first manufactured in 1975.
7:
299:
297:
243:
241:
93:, generally sold for consumer-grade
251:. Audio Loft Report. Archived from
228:"Henry Kloss's Mail-Order Speakers"
317:. You can help Knowledge (XXG) by
14:
301:
38:
29:
20:
273:J. Gordon Holt (January 1976).
1:
385:
296:
226:Hans Fantel (1989-02-19).
97:applications as part of a
165:digital signal processors
135:, who along with partner
71:and Dudley Harwood using
275:"The Advent Loudspeaker"
277:. Stereophile Magazine.
61:(right, without grill),
53:(1975–2003) from
369:Sound technology stubs
83:bookshelf loudspeaker
249:"Bookshelf Speakers"
145:acoustic suspension
292:Arena Sound System
191:frequency spectrum
119:speaker enclosures
326:
325:
141:Acoustic Research
87:bookshelf speaker
376:
347:
340:
333:
311:sound technology
305:
298:
279:
278:
270:
264:
263:
261:
260:
245:
236:
235:
223:
42:
33:
24:
384:
383:
379:
378:
377:
375:
374:
373:
354:
353:
352:
351:
288:
283:
282:
272:
271:
267:
258:
256:
247:
246:
239:
225:
224:
220:
215:
203:
185:to handle deep
176:center channels
157:mass-production
115:
89:) is a compact
79:
78:
77:
76:
62:
45:
44:
43:
35:
34:
26:
25:
12:
11:
5:
382:
380:
372:
371:
366:
356:
355:
350:
349:
342:
335:
327:
324:
323:
306:
295:
294:
287:
286:External links
284:
281:
280:
265:
237:
232:New York Times
217:
216:
214:
211:
210:
209:
202:
199:
133:Edgar Villchur
114:
111:
69:Spencer Hughes
47:
46:
37:
36:
28:
27:
19:
18:
17:
16:
15:
13:
10:
9:
6:
4:
3:
2:
381:
370:
367:
365:
362:
361:
359:
348:
343:
341:
336:
334:
329:
328:
322:
320:
316:
313:article is a
312:
307:
304:
300:
293:
290:
289:
285:
276:
269:
266:
255:on 2008-10-06
254:
250:
244:
242:
238:
233:
229:
222:
219:
212:
208:
205:
204:
200:
198:
196:
192:
188:
184:
179:
177:
173:
168:
166:
162:
158:
153:
150:
146:
142:
138:
134:
130:
128:
124:
123:high fidelity
120:
112:
110:
108:
104:
100:
96:
92:
88:
84:
74:
70:
66:
63:designed for
60:
56:
52:
51:
41:
32:
23:
364:Loudspeakers
319:expanding it
308:
268:
257:. Retrieved
253:the original
231:
221:
180:
169:
154:
131:
116:
103:home theater
99:shelf stereo
86:
82:
80:
48:
137:Henry Kloss
91:loudspeaker
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
360::
240:^
230:.
163:,
109:.
81:A
346:e
339:t
332:v
321:.
262:.
234:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
