(s#svB) Pair of high-end Powered Speakers in original box. They are in unused condition and coms with 2 power cable. The Vintage TELEDYNE ACOUSTIC RESEARCH Powered Partner 570 Speakers Set is a rare find for audio enthusiasts looking for quality speakers with a retro touch. Made by Acoustic Research, known for their high-performance audio equipment, these vintage speakers are sure to impress with their classic design and powerful sound. Perfect for adding a touch of nostalgia to your audio setup, these open box speakers are a unique addition to any vintage audio collector.