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2.3 扬声器单元
表2.2是BBC扬声器单元编码。
表2.2 扬声器单元编码
![](https://epubservercos.yuewen.com/BDFF60/31422346903431806/epubprivate/OEBPS/Images/046-1.jpg?sign=1739131826-g9aJjQAHv0TmO1GcGSqFIOU6kXZgsxpG-0-f73e878548002103f61621601f9840de)
续表
![](https://epubservercos.yuewen.com/BDFF60/31422346903431806/epubprivate/OEBPS/Images/047-0.jpg?sign=1739131826-pNsucRJfA9SsKjo3hlaVQhw8YcB9o55L-0-ba885504eec72f6910b56bb8ef882351)
其中许多是BBC内部制造的,也有一些是按照BBC要求的规格,由外部制造商生产的。我从未见过完整的列表,这是根据设计报告和其他文档编制的,因此不能保证绝对正确。
![](https://epubservercos.yuewen.com/BDFF60/31422346903431806/epubprivate/OEBPS/Images/047-1.jpg?sign=1739131826-LEMRaceNc8jRIntNFsUXAEOQ7pJOJ4BV-0-9b02e1400c6b55861897893dad55f4cb)
图2.1 LS2/1低音单元,用于LS5/5
![](https://epubservercos.yuewen.com/BDFF60/31422346903431806/epubprivate/OEBPS/Images/047-2.jpg?sign=1739131826-sHNmj4NHR4YEcMRN1PrLchVDzFQFmrRZ-0-82d507b12b9d5308ec9c39ee923d1a8c)
图2.2 LS2/2中音单元,用于LS5/5
![](https://epubservercos.yuewen.com/BDFF60/31422346903431806/epubprivate/OEBPS/Images/047-3.jpg?sign=1739131826-jD4XlIK6MggN1Y0ooKpBNj6YJUDpKiha-0-909864d35d3ddeb7ea5c6a976b00d0ef)
图2.3 LS2/3高音单元,用于LS5/5
![](https://epubservercos.yuewen.com/BDFF60/31422346903431806/epubprivate/OEBPS/Images/047-4.jpg?sign=1739131826-6k9cxXKMWhBOFUhgDLHlXvCDqnKqznEz-0-d2285dd8f4faf58a87f01cd8192c35cc)
图2.4 LS2/4低音单元,用于LS3/6
![](https://epubservercos.yuewen.com/BDFF60/31422346903431806/epubprivate/OEBPS/Images/047-5.jpg?sign=1739131826-nRPQ1N0bTfxQcYcLsQ58caX6w9XIUQRw-0-6f72432ab3b37f856c2fa2ae186d32d9)
图2.5 LS2/5高音单元,特别挑选的Celestion HF1300 T534高音单元,用于LS3/1C、LS3/4和LS3/6及其衍生产品
![](https://epubservercos.yuewen.com/BDFF60/31422346903431806/epubprivate/OEBPS/Images/048-0.jpg?sign=1739131826-JRhl70HYq2awAIolSyWB3hS037PkXqtd-0-60d862f04a5831eea9c1db7252efa69d)
图2.6 LS2/6中(低)音单元,Spendor BC2/8 MK2单元,用于LS5/5A、LS5/5B和LS3/4B
![](https://epubservercos.yuewen.com/BDFF60/31422346903431806/epubprivate/OEBPS/Images/048-6.jpg?sign=1739131826-ZzGr6qX0sbCGYhiMnAAh59wEurYttVIF-0-633c6143b5ff29cfd2e0140bc3b5da44)
图2.7 LS2/7低音单元,特别挑选的KEF B110(SP1003),用于LS3/5A
![](https://epubservercos.yuewen.com/BDFF60/31422346903431806/epubprivate/OEBPS/Images/048-1.jpg?sign=1739131826-tiim28uEKlaeHa7k0B6TbVyvpQwn70Bd-0-e25df455608ece2cfcba37ef8f71067c)
图2.8 LS2/8高音单元,带符合BBC规范的金属保护罩的Audax HD12-9-D25,用于LS3/7
![](https://epubservercos.yuewen.com/BDFF60/31422346903431806/epubprivate/OEBPS/Images/048-2.jpg?sign=1739131826-GdRoJQZ0KBjo6ugxAOD6Y5lfEkmeKXQ2-0-28ea33b85a69aa3a9a321e41c1ec9b6f)
图2.9 LS2/10高音单元,未配金属保护罩的AudaxHD13-D34H,用于最初的LS5/8
![](https://epubservercos.yuewen.com/BDFF60/31422346903431806/epubprivate/OEBPS/Images/048-3.jpg?sign=1739131826-7sEtgvDelL0qqtxcegklZxDKKQjKoZJ5-0-2eded718f2a572884f933336a7bcac65)
图2.10 LS2/11低音单元,由Rogers制造,用于LS5/8
![](https://epubservercos.yuewen.com/BDFF60/31422346903431806/epubprivate/OEBPS/Images/048-4.jpg?sign=1739131826-8Bw4HWgoCSIw35NHGr9jsPRlyIumiBIZ-0-66334de0a9db035a2ee67b0259bf29a3)
图2.11 LS2/12高音单元,配有编织金属丝保护罩的Audax HD13-D34H,主要用于LS3/4C和LS5/11
![](https://epubservercos.yuewen.com/BDFF60/31422346903431806/epubprivate/OEBPS/Images/048-5.jpg?sign=1739131826-MFLJFlBT2LScmh0DDYfztX4NxAialAPM-0-b8ae42acde8d9b8ccd09e02d25658695)
图2.12 LS2/13低音单元,特别挑选的Spendor SA2 8英寸Bextrene低音单元,用于LS3/4C
![](https://epubservercos.yuewen.com/BDFF60/31422346903431806/epubprivate/OEBPS/Images/049-3.jpg?sign=1739131826-py0t59RiG7EAy2TNwZMc6eTvLg3s3dJa-0-95f1a9b84285178d8c9724cb76861f2a)
图2.13 LS2/14低音单元,由BBC设计、Rogers制造的8英寸聚丙烯低音单元,用于 LS5/9
![](https://epubservercos.yuewen.com/BDFF60/31422346903431806/epubprivate/OEBPS/Images/049-1.jpg?sign=1739131826-720demsoM2Od0SbFL9DjueiiYlI2xkoO-0-9c7ba6d9d054d7301b13729137619307)
图2.14 LS2/15高音单元,用于LS5/8和LS5/9