True X bars let you escape in your favorite movies and music. True X Surround ready - add True X surround speakers (speakers sold separately). Dolby Atmos - more realistic and encompassing sound. Built-in bass transforms room. Engineered for true sound optimization. Compatible with Amazon Alexa. Connect with Spotify TIDAL AirPlay 2. HDMI-CEC and eARC compatible. Clear Voice technology. 4 Sound modes. Bass Extension. Yamaha Sound Bar app. 36W Power consumption. 1 in and 1 out HDMI. 4K Pass-through. Dimensions: 40"W x 2.5"H x 4.375"D.