About this item:
Compact and powerful - Enhance your TV experience with rich, dynamic sound of the Yamaha 5.1 Channel Surround Sound Multimedia Home Theater Speaker System 
4K Ultra HD Upscaling and Pass-Through - The highest-quality image formats are supported for 4K enjoyment just connect to a 4K/60p input-compatible TV to bring out the full visual potential of 4K content 
Built-In Wi-Fi and NFC Bluetooth - Stream your favorite songs wirelessly from your smartphone, tablet, or laptop using Wi-Fi AirPlay lets you stream music from your iOS device through the amp to your speakers 
HDMI Pass-Through - HDMI pass-through functionality allows all connected HDMI devices, including native 4K video content, Blu-ray and Blu-ray 3D movies, video games and other content to conveniently pass-through to your compatible television or projector 
Advanced YST Technology - Advanced Yamaha Active Servo Technology (Advanced YST) is a unique system in which the speaker and amplifier work together to cancel out impedance so the speaker unit has a perfectly linear motion. Advanced YST helps to ensure the highest levels of sound pressure and overall performance