Eminar amps were made in High Street, Northcote, Melbourne, Australia in the 1970s. [Source: Oz Valve amps]

Dating Eminar amps

Based on the photos below it would appear that Eminar amps can be dated from the serial number (first 2 numbers are the year of production) and if you open it up the date of manufacture will be written in oil pen on the chassis.

Images Eminar valve amps eBay:

Eminar amplifier Eminar amp Eminar amp Apollo Emonar amplifiers Victoria Eminar amp date of manufacture