Report Sold: Pair of AR3a Midranges from 1967 in For sale / Wanted Posted February 7, 2023 Two 1-1/2" midrange drivers from a set of AR3a's Both are stamped with 1967 dates, making them the earliest version. I think they might have been installed in 1969. AR part # 4500-1, 4 ohm Both seem to work OK and measured 3.1 ohms resistance.
Sold: Pair of AR3a Midranges from 1967
in For sale / Wanted
Posted
Two 1-1/2" midrange drivers from a set of AR3a's