REMARKABLE SOUND Enclosed in handcrafted MDF cabinets measuring 8.7' tall, YU4s 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 SP32PL: SP speaker stands allow you to place your speakers at ear-level, giving you the opportunity to pick up every frequency they have to offer. To further improve clarity, their rotating top plates ensure your speakers are always pointed towards you SP32PL: Interchangeable spiked and rubber dome feet ensure your speakers remain securely in place on both carpet and hardwood flooring