I recently bought a pair of Canton GLE 40 HiFi loudspeakers at a garage sale....I can't find any info on these on the net......serial#67911....2-way....cherry cabinets, metal grills....4 ohms ,40 watt DIN.....60 watt music power handling, 42....30000 hz. freq. range ....does anybody recognize these?....or their vintage?...thanks for any response.....:scratch2: