Acoustic Research AR-28s Bookshelf Speakers (1 Pair). Speaker System (2 speakers) Three way speaker system. Dimentions:22″ x 12″ x 8. Woofers have just been refoamed. The grills have minor torn in corner and two small holes The midrange’s dust covers have been depressed Still Look very good as their age. Please pay within 7 days. Please let us know. We will do our best to work it out. I offer Return in any reasons. Get images that make Supersized seem small. Tailor your auctions with Auctiva’s. Track Page Views With. Auctiva’s FREE Counter. The item “Acoustic Research AR-38b Bookshelf Speakers (1 Pair)” is in sale since Sunday, September 30, 2018. This item is in the category “Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Speakers”. The seller is “swapmeetsaltlake” and is located in Lehi, Utah. This item can be shipped worldwide.