Upgrade your sound system with these AR 58B 12 3-WAY speakers. Made in the United States, these vintage speakers are a great addition to any collection. The pair of speakers offers AUDIOPHILE Sound Quality, with an air-suspension design. Rated at an impressive 39hz-32,000hz. With a broad acceptable power range of 15 – 175 watts per channel. Acoustic Research speakers are ideal for anyone looking to enhance their vintage audio experience. With fresh surrounds installed and minor cabinet flaws, you can add these speakers to your collection and enjoy amazing sound reproduction.