Pre-owned Acoustic Research AR18s Vintage Speakers are a classic pair of bookshelf speakers known for their high-quality sound and retro design. Made in the United States by Acoustic Research, these speakers are highly sought after by vintage audio enthusiasts and collectors. With their iconic square shape and distinctive brand logo, the AR18s offer a timeless aesthetic that fits seamlessly into any home. Please closely review all pictures, one of the speakers was recently refoamed. Note the last picture where the pinky sticky is, the red spring speaker wire inlet is not completely smooth but doesn’t affect the speakers performance.