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 SP26PLW: ROTATING TOP-PLATE - Adjust the position of the top plate to ensure your speakers are always angled towards you SP26PLW: IMPROVED SOUND QUALITY - Foam padding and heavy-duty steel help to reduce vibration and improve overall sound quality