Goodmans TwinAxiom 10 . 20 Watt USA Speaker


i have 2 no Goodmans TwinAxiom 10 Speakers , and cannot find any information on them .
They are in excellent condition, and seem to be very sturdy .
Can anyone advise me on the date , value etc

Regards
Andy Cluver
andycluver
https://www.google.com/search?q=Goodmans+TwinAxiom+10+Speakers&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a&channel=fflb