The Samsung HW-B73CD/ZA is a 5.1 channel soundbar system featuring Dolby Digital 5.1 and DTS Virtual:X surround sound technology that creates multi-directional audio without requiring extra speakers. The system includes built-in center and side speakers that enhance dialogue clarity, ensuring voices are heard clearly even during intense action sequences or background music.

The included wireless subwoofer delivers powerful bass with bass boost functionality, providing rich, deep sound for movies, music, and sports. Adaptive Sound technology actively analyzes on-screen content in real time to optimize audio scene-by-scene, intelligently adjusting the equalizer to emphasize dialogue and important sounds based on content type. Game Mode synchronizes directional audio with on-screen action for enhanced gaming experiences with precise sound positioning.

Additional features include Voice Enhancement for clearer dialogue at any volume level, Night Mode that reduces volume and compresses bass to avoid disturbing others, and One Remote compatibility that allows control of both Samsung TV and soundbar with a single remote. The soundbar measures 40.5 inches wide by 4.1 inches deep by 2.3 inches tall and weighs 18.1 lbs. The subwoofer measures 7.2 inches wide by 11.6 inches deep by 13.5 inches tall and also weighs 18.1 lbs. Connectivity options include 1 HDMI input, 1 HDMI output, 1 optical audio input, Bluetooth, and Wi-Fi. The system comes with a wall mount kit and remote control, and is compatible with optional Samsung wireless surround speakers for expanded room-filling sound.