Kanto YU Passive 4" Speakers with 1" Silk Dome Tweeter and 4" Kevlar Woofer - Black, Pair - Pair Kanto YU Passive 4” bookshelf speakers with an amplifier of your choice and enjoy your favorite tunes the way the artist intended. Featuring 4-inch Kevlar® woofers and 1-inch silk dome tweeters, these speakers produce a neutral, balanced tone. A bottom-mounted 1/4”-20 threaded hole attaches to compatible Kanto speaker stands for confidence-inspiring security and audio coupling. YU Passive works great on a desktop with a DAC/amp combo, or in a dedicated two-channel listening station. Enhance your TV’s sound by connecting YU Passive to an integrated amp or add them into a home theatre system as rear, side, or height channels. Available in both black and white, these passive speakers compliment any aesthetic.