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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=1738832227-Qktp6gO44spmmn0ElDEDvtUJREhDBx8v-0-13418396b80f58b50edf6b49d431a253)
续表
![](https://epubservercos.yuewen.com/BDFF60/31422346903431806/epubprivate/OEBPS/Images/047-0.jpg?sign=1738832227-Ep6teg2LWCQpgnFvpyehiasyXEcUeIR3-0-ca6c824662d30619cccc9ae1c37dacc2)
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=1738832227-zBuRr0ii0ViALAZWroyPWfg1O0e1vLEm-0-c49af4c2301ec9d93705cd79b842ecd0)
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=1738832227-fOmA4a9ufPYVroAO125NWW2cs9iQekcd-0-28ad6158677659382022ee897520fbac)
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=1738832227-gtawExuOGTQpQxFQeoEm7I7Lo3SBOUl9-0-cad8e1e80c389d9bf332e4b8badace66)
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=1738832227-M0OD2jpg1enLa8PaElMeSjoUNZGGwFz5-0-45c71ab311c425226d460b5230268788)
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=1738832227-TqpZJ59fIwuxulFQQXFcrfsMMvJJJBAt-0-d52d9b1996f94310bb22cae4bed83116)
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=1738832227-z7ZrKSn5DFNacIWz5Mx14T8AZtPZ4LKT-0-7f434794c337d45c660db21ee2b184d7)
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=1738832227-cxOtjFJnfd1SxESLcYdvnmT2DnbiZH1Y-0-b5355f054b1ef5fed3b5a2f7597c9323)
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=1738832227-azkpmJ2Bt5GKmtegXXEwOogXeEM0UJe4-0-74fadf83e62a9e4ed530685b5dcae968)
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=1738832227-cNN1P9JufyM7qmvrGk3roMtz5zJp2rmq-0-0176e155f644d0b29fc23fdaf96feb0c)
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=1738832227-Qja65Xwv72Bot1RhSFzPKI99c3FKgwoq-0-c7e20f9de87efee5e976e82fe37967c8)
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=1738832227-8aDqD9Diaf0Hlm8uqbjZmLxsjd55gMXm-0-7238924f25f059639a0a4d42d2cc6059)
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=1738832227-znycacomAKYZjPzYodgsYP52f4OQqGCK-0-ad44438ef47ca0cf8914fb4b798593ad)
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=1738832227-ZTlNnRgnK3CUaFInteSm5qfX441ul6wD-0-62b197668133eb8b8424fc6bee20c4c8)
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=1738832227-SjOY4FFN5zZVAdLM8mE54UyhU3dMfTRN-0-bc362ffe9221c39f8b857f4f8ac4ad96)
图2.14 LS2/15高音单元,用于LS5/8和LS5/9