For sale is a single Acoustic Research Tweeter removed from a Ar3a Cabinet this is in good working order. The item “Acoustic Research AR-3 Tweeter AR3a (Working)” is in sale since Wednesday, December 26, 2018. This item is in the category “Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Speakers”. The seller is “mychisound” and is located in Oak Lawn, Illinois. This item can be shipped to United States.