Vintage Pair of Acoustic Research AR-4x Bookshelf Speakers! Original nameplates, grills, and paperwork on back. Speakers are tested and working! Walnut cabinets measure 19 inches by 10 inches by 9 inches. Minor wear to the cabinets, nameplates, and grills. Speakers work as can be heard in the video. Some crackle at high volume. Estimates provided on request!