This Acoustic Research AR-6 woofer is a top-quality replacement part that has been professionally refoamed and tested to ensure excellent performance. You can trust that this speaker will provide reliable and high-quality sound for your vintage audio system. Designed for use with Acoustic Research AR-6 speakers, this woofer is the perfect replacement part for anyone looking to restore their vintage audio setup. Whether you’re a professional audio engineer or a DIY enthusiast, this speaker is sure to impress with its superior sound quality and durable construction. Don’t settle for anything less than the best when it comes to your vintage audio setup – choose the Acoustic Research AR-6 woofer for a truly exceptional listening experience.