Dating fender tweed amplifiers
Many tube amplifiers will have a tube chart within the amp itself.This may also be helpful when dating a vintage tube guitar amplifier.The sites listed below should help you to get some valuable information on dating your guitar amplifier, but it may be a good idea to get it appraised by a professional to be sure that the value is correct.If you need more information on specific amplifier manufacturers visit our music equipment manufacturers page.A great resource to date a vintage guitar amp is to check out the Blue Book Of Guitar Amplifiers.
Many of these resources refer to source-date-codes located on pots or speakers within your amplifier.
Please keep in mind that those components must be original to get a valid date for a vintage guitar amplifier.
Other sources to date your amp may include serial numbers and overall look and visual components on the amp as well.
For example, the logo on the amp or materials used during a certain time period of production.
Dating an amplifier by serial numbers can be effective as well.