OEM customer confidence after the Jensen years was a long process due to the Rola Jensen ties.
Paul TV Modeland 4 digit date codes werent used till the 1960s and later.
What Im saying is that pot and capacitory date codes are not a reliable indicator of guitar build dates.
Also covers info on Tolex and Tweed amp coverings to help date an amp as well.
Dating a Guitar to locate the year it was made Locate the year your guitar was made to find out the possible value depending on condition.
This was the scheme until sn 0500used up until mid2008. The distortion and speakerdamping characteristics of a tube amp with an output transformer matched to the speaker load is hard to replicate with solidstate devices.
Gibson amplifiers have become known amongst guitarists for their warmas a display device in television sets and in microwave ovens.
The sourcedate code found on pots and speakers gives the manufacturer and date roughly when the components were made.
These became obsolete with good Alnico magnets and werent used much past the 1940s.
Most good guitar amplifiers use tubes rather than solidstate components dating a vintage gibson amp .
From 1969 to 1983 the date code was after the serial number. This is good to know if you have a six number source code as the year number can then be lined up with the right decade to properly identify the year the amp was made.
This site is a labor of lovevisit our page to date your vintage guitar effects pedals or our Guitar Amp Dating page.