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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=1739397133-9CX93lIS1h0CnLGfCiLI6CBwv44WcR8X-0-7106971c309799a18073e84ae4495ebd)
续表
![](https://epubservercos.yuewen.com/BDFF60/31422346903431806/epubprivate/OEBPS/Images/047-0.jpg?sign=1739397133-PQkkR9wwgw3KucGfZ1IEdDU7D0MWRNsa-0-234a82758859cf0126d809d99e34be43)
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=1739397133-A0PtyvwRZeuplZRCAvF4FQ2x93Fg7bmt-0-81c12255547edafb607d51d479ff9476)
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=1739397133-dARvvJLQQXxYebsnR1Td7VZFVV9LNp49-0-0eb2a6d26622871715057382783ff529)
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=1739397133-Z58jFbhDBzLcG9bW6Nc2aNII6alsV4uR-0-df1733c6b7976cc9e5cbcf55b8c2baf1)
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=1739397133-hdsuFPx1g7MO4yoXkyAUFdecICCzE2WX-0-f4f9c52e509c1b5ff239194c31a0da57)
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=1739397133-u3IfcO2t74W7P0u5cu1haHlX6VNJQIPw-0-6f165a5a5ce982a2c3f8938830893bd4)
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=1739397133-MMaoiQ5NMeu7tfmOORPOweewpkddbDNQ-0-28796cc00fcd705eef7ac60e965c9013)
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=1739397133-6QQux96HZpq8GFWsGKhtgJ5ZtyPCzWKn-0-dc7f60783011615f67b26d5bd3922f32)
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=1739397133-0rSysdvuDN0nFkzLf1jRFM8L4JOLo8bn-0-a53b277b37ae7dfce983f9c7bb0a0786)
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=1739397133-LTZOf5QmvW47W9vsp1XPtUps50YWInH1-0-b9922d11a9a3598261dd7ba5bbeb9d02)
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=1739397133-vwHYQov0U4TVDM6g2wlgxtnRDEJiopHE-0-ca9aba5b2290fd7e4677491532e41bf4)
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=1739397133-9s8Cf2khL2iEcGdk5R47ESCxImUy16Oe-0-6cca57804042981429ba7b545afd961a)
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=1739397133-1bybs09u08BBLKUKSTk5mHTpWQkhTEPT-0-61bbf94464abea0c2f27ba3b76777f70)
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=1739397133-ujCLCYtx3TGDdUDYrxuqHYUu83CFLq7E-0-c7d404f5275b4a1c384c7e6e8facf22f)
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=1739397133-jslihmjyaC6gLa4rniWveWainfIUIsYi-0-1d2c39e3ba480650b88e710affb0e922)
图2.14 LS2/15高音单元,用于LS5/8和LS5/9