I PICKED UP A PAIR OF EV 4As today.THEY LOOKED A LITTLE RAGGED BUT DECIDED TO TAKE A CHANCE.UPON EXTRACTION OF THE WOOF .I GOT A SURPRISE -QUAM THE SOUND DISION PRINTED ON A SORT OF RASPBERRY COLOR AND GOLD PAINTED BASKET.ON #1 WOOF 12C2OFE/270-8602 ON WOOF #2 12C2OFE/270-8530.I LOOKED AT THE OTHER COMPONENTS AND NO LUCK FINDING EV NAME.SO BOO ON ME BUT HAS ANYBODY EVER HEARD OF A US COMPANY NAMED QUAM THE SOUND DISISION?