It's basically a serial bump of extra wood serial help prevent headstocks from snapping off the neck. Serial numbering sequence foundation decade approximate : s: 7 - 9 s: 0 - 9 s: 0 - 9 0 - 4.
Second, starting in, 'Made in USA' is stamped lookup the back guitar the headstock below the serial… If the serial was, it would still indicate the same information. So serial number:, indicates production run and the th instrument produced in that run. If there is an “F” in the serial number, this signifies that the guitar is “B-Stock”. And in another post from Mike Brown: This serial number and later had Peavey mod installed at factory which began in mid 1999 according to Peavey… En caso que empiece con 9081? I think that it may be a 1994 bass because it ends in 994 for the serial number.