(serial numbers FX182562, FX183302) Items test good as shown in last two pictures. Please note the pictures with the grilles slightly removed show the speaker(s) inside both are original and have no holes or tears in them. Both cabinets are in excellent, used condition. Both items also have original grilles and grille cloths, and have their original AR metal emblems and AR paperwork (shows wear/age) on their backsides. Please see all pictures for more details. Thanks for your time. The item “2 Vintage matched pair ACOUSTIC RESEARCH AR-4x speakers tube audio both WORKING” is in sale since Monday, February 01, 2016. This item is in the category “Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Speakers”. The seller is “stevekd86″ and is located in Syracuse, New York. This item can be shipped to United States.