can you guys help me out. I have access to a pair of altec a7 what the buyer claims the drivers are from the 50s because of the green colour drivers. n500-g xover 500hz, 811 horns 416a 16ohms i would like to purchase but i hear from others the 800 hz is better with a7. if neither are what is the ultimate sounding A7 voice of the theatre please list the drivers crossovers
and horn models. appreciate your expert experience. Thanks