Acoustic Research AR 312HO Speakers. In Perfect Working Condition – Great Sound! Cabinets are in Perfect Condition also!! Have builtin Subwoofer on side producing tremendous Base. Have the famous AR Sound. If you are nearby, you are welcome to come and audition the unit. The item “Acoustic Research AR 312HO Speakers in Perfect Working Condition Great Sound” is in sale since Sunday, May 22, 2016. This item is in the category “Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Speakers”. The seller is “edgewater5111″ and is located in Edgewater, New Jersey. This item can’t be shipped, the buyer must pick up the item.