Up for sale is an Acoustic Research AR-1W speaker. This is used, so there are a couple of nicks in the wood finish. But overall, in very good condition. It comes with a external tweeter. The speaker is 40lbs, approx 30″ X 16″ by 14. The item “Acoustic Research AR-1W Speaker with Sphericon Model T-230 Tweeter” is in sale since Thursday, August 18, 2016. This item is in the category “Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Speakers”. The seller is “seldomusedgear” and is located in Joppa, Maryland. This item can be shipped to United States.