REMARKABLE SOUND – Enclosed in handcrafted MDF cabinets measuring 8.7" tall, YU4’s 1” silk dome tweeters and 4” Kevlar drivers deliver crisp highs and wonderfully balanced mid-range, faithfully reproducing all your favorite tunes. EASY STREAMING – Built-in Bluetooth with Qualcomm aptX technology lets you enjoy high-quality streaming from the palm of your hand. VINYL-READY – Equipped with an integrated phono preamp, YU4 can be easily connected to any vintage or modern day turntable. SIGNAL DETECTION – YU4 features automatic standby and power-up modes, helping to conserve power when you’re gone and ensuring you never miss a beat when the music starts playing. REMOTE CONTROL – With volume, input, tone and balance controls, as well as playback options when using Bluetooth, the YU4 remote gives you full control over your audio.