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2string
01-11-2010, 05:21 PM
How can I tell what year my Apollos are?

Audiobeer
01-11-2010, 06:55 PM
Post a pic with a serial numer of one of the drivers and some one may be able to help you. :)

2string
01-12-2010, 03:03 AM
Serial # on one of the drivers is 3870
http://i48.tinypic.com/2ch3jer.jpg

2string
01-12-2010, 03:09 AM
Serial # on the crossovers are 1213 & 1224

BMWCCA
01-12-2010, 06:47 AM
The only year I've found the C51 shown with the S14 load in the Library catalogs is 1964, if that helps.

2string
01-12-2010, 01:52 PM
Can anyone else help?

2string
01-19-2010, 03:50 PM
How can I find out what year my C-51's are?

SEAWOLF97
01-19-2010, 07:12 PM
http://www.audioheritage.org/vbulletin/showpost.php?p=131989&postcount=3

hjames
01-20-2010, 02:39 AM
How can I tell what year my Apollos are?
http://www.audioheritage.org/vbulletin/showpost.php?p=131989&postcount=3

Seawolf's linked chart at least shows you the range, but that certainly should be good enough ...

I just embed the image here -

http://www.audioheritage.org/vbulletin/attachment.php?attachmentid=20077&stc=1&d=1162444891

2string
01-20-2010, 03:00 AM
Thanks