How do you date speakers?

The first 3 digits on a pot, or the first 2, 3 or 4 digits on a speaker are the source or manufacturer code. The remaining 3 or 4 digits are the date code. In 3 digit dates code, the 1st digit is the last digit of the year. On 4 digits date codes, the 1st and 2nd digits are the last two digits of the year.

Who owns Jensen audio?

Dual Electronics Corporation Jensen ElectronicsTypesubsidiaryArea servedUnited States and GermanyProductsConsumer and Industrial ElectronicsOwnerDual Electronics CorporationParentNamsung4 more rows