The Teletdyne AR Acoustic Research Rock Partner Bookshelf Speakers are vintage audio devices that have been tested and are ready for use. These speakers are part of the Acoustic Research brand, known for their quality and performance in the world of vintage audio. The Teletdyne AR model offers a classic and timeless design that is perfect for adding a retro touch to any audio setup. Whether you are a collector of vintage electronics or looking to enhance your home audio experience, these bookshelf speakers are sure to impress with their rich sound and durable construction. Some chips to the veneer on 1 of the speakers.