Pair of Acoustic Research AR3 AR-3 ALNICO woofers / bass drivers. In good working order. The item “Pair of Acoustic Research AR3 AR-3 ALNICO woofers / bass drivers” is in sale since Sunday, March 20, 2016. This item is in the category “Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Parts & Accessories\Vintage Speaker Drivers, Horns”. The seller is “alanjfisher” and is located in Wellington, North Island. This item can be shipped worldwide.