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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=1739288758-d5AtBDMkqoeHnJt3yY63np4H61tEjgmd-0-d25f7b381ce7b2d72d44de4a71d1fe13)
续表
![](https://epubservercos.yuewen.com/BDFF60/31422346903431806/epubprivate/OEBPS/Images/047-0.jpg?sign=1739288758-uolQVMJmShXZX29VPuFWEWzaYBr0d6Cs-0-8030f1f3889700c3e7203e1fbac1881a)
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=1739288758-Kti1lzCOt43PrrkaLMKnSGyz0aWQLNzX-0-39b1fbc7b35ebe951ec9bd28adfbb841)
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=1739288758-s1PUEXkOV2tOmi6w9zZu7Ue8LEl8LrTQ-0-108def7052af9577fb3a7a1d535cb908)
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=1739288758-IQwDoHzEqF7CO0n7lVq4J3yGM09Pf5Db-0-12c3998fcc67db2d614796e98e72a89a)
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=1739288758-PsEF3xlhjP7WymncWYJDg5EhRL3p0pIJ-0-72affed35751c41befa7b0a67535b744)
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=1739288758-U8xaDjb1X5PXS0pmIbF5t94NxdRQWgux-0-cbb6bf78fffe6df14e8c661fd1cf4926)
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=1739288758-M3cdZj4njqjt4SBRgXSxKy4h7ObHT18D-0-54d8520c60da9be136d96e2ff141c819)
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=1739288758-rQoSfJPlU0SlL4CZ7ofg7Hsr2mQLGaR7-0-39a5096328288677d364e67d2b6a24c8)
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=1739288758-UryR2QipLScyI234xZbD17JJfYGNhhBC-0-d4280f36e1a2fc17bc79804ff4649c09)
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=1739288758-7FUApa5idB0CSqYgpSaiJx29TMVIiJZ4-0-4882f9458f7a730eba752447fae05b4d)
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=1739288758-tdkCylyRJZm1F20mXmxHCDqRTqs6y3Lz-0-74d5a9f7bf66a416819fdfd0ea6e72d9)
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=1739288758-GSWfhXETP8PXwGSDDRNDIhcAjMn8qVKh-0-e24eb1aa4d4533337ea79107d4570251)
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=1739288758-7RKqM14F317DdKsND2EqD2R4ICUFMLfX-0-4e277e2eb47f41231f477757651522e3)
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=1739288758-OEFzLegPP57zx8hfwwhgI7CGBz74aiJc-0-c72d0c02b2ad803a7d06dd560e2ead7e)
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=1739288758-y4e1OsKFu8oghDTLfbyee9hmA9BwsjXi-0-5ac4dc993fa77689f54d215df42f5e93)
图2.14 LS2/15高音单元,用于LS5/8和LS5/9