I got a pair of AKG K240 Monitors for free today, missing the right metal plate with the model on it (i am looking for one to replace it) other than being
AKG K 240 Monitor Black/Gold 600 Ohm with New Neutrik Male Headphones | eBay
Vintage AKG K240 Headphones 55 Ohms Made in AUSTRIA K 240 Studio Monitor Tested | eBay