Moving House Need The Space YouTube Video Testing AR-3 Speakers. The item “A VINTAGE PAIR of AR-3 SPEAKERS ACOUSTIC RESEARCH AR 3″ is in sale since Sunday, January 28, 2018. This item is in the category “Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Speakers”. The seller is “quadbook” and is located in Saint Petersburg, Florida. This item can be shipped to United States.