YU4 is a studio monitor with a maximum power of 140 watts, its class D amplifier effortlessly fills any room with rich, spacious sound. Carefully designed 4" Kevlar® woofer cones and 1" silk dome tweeters perfectly reproduce your favorite songs, allowing you to enjoy them to the fullest. Packed with connectivity, YU4 makes it super convenient to play your latest vinyl with a built-in phono preamp, or sit back and stream your carefully curated playlist via Bluetooth™. Crystal clear and detailed sound for everyone to enjoy. Bamboo color finishes.