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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=1739015846-fNX1Lb67ojMMrBAIRpn1XdRFBqk7tKqw-0-85508f2f62038db341e56d599a25fee2)
续表
![](https://epubservercos.yuewen.com/BDFF60/31422346903431806/epubprivate/OEBPS/Images/047-0.jpg?sign=1739015846-RLfuLytr7WhEyWLX6jEbMziZAvdK7xx8-0-634c695c4e0944e646f27d6a8e450076)
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=1739015846-PN9bNpPLB0GzhOpwVQpK2daBxpFTUWsk-0-3e0169d26de63172bdf220f9b337ba19)
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=1739015846-IalsiJBcOUl4kLmZE0ervMemlNYZVl5s-0-21b331563d65d1f18d14cf9636d9060a)
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=1739015846-HdtdLY5zwsqyhvPp8sQkhDjRVVUN5ElR-0-47bbfc702696a26e77a74a4865a3545c)
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=1739015846-4Zomnj3QBMlBOadzcT7aBBjtbYEsGGNA-0-365ee874857aeeb5675bfdaa2c18f1cc)
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=1739015846-IFOp1iCxL0dIiDQnVZGxq8uMUMZYe4Ie-0-75a42c6bf0b788c41efe60e7b7b4b07c)
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=1739015846-QeOSmAOtAvIG8T0AUPbSltBcsLJlL3pq-0-79648576fee834586617ad69aec67ea0)
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=1739015846-PdWxl7aFmhN3Zc452GntNkaV45xJLK7P-0-caf7f14259156c9fb9d585c93f8d0cb6)
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=1739015846-1dKE8pHXoKXQgq92ug9L18Wr5EsnJRRo-0-19ddf0377712d425f411003f9da9cb9b)
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=1739015846-m5Z2cK4IWQL1FrLfW6lKIOoumEjquWDR-0-f1dd560283b8a2ab9eefdf4628b776dc)
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=1739015846-W8648YRriLhD6ZPuUTKe01qCMTwBgNjc-0-92a7a80a0b82b4a0504c7d575c0ab8d5)
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=1739015846-HdyYRJH56NbYOQsmvBifEBLGaTQAVhLT-0-dae47b411150603d092f3b5cdffd4717)
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=1739015846-twXaukEUONjXYA3f9ohuDvCNzkbfjT7G-0-2983d344bedfc5041529eee7b465d4de)
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=1739015846-gpyd1XjQabH6anlCCUYShsENN5Qx1O2e-0-98e979f6f55d4447e4e1d0d6b21b0c9d)
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=1739015846-FYb5wZ3519RlkT45ZyQZOjz6PPA9x98P-0-4790386703e6d78ce13b410a10a0f9aa)
图2.14 LS2/15高音单元,用于LS5/8和LS5/9