Audio Performance & Clarity
4-Speaker Sound: Hear Every Detail
The B400F is the perfect upgrade for anyone not satisfied with their TV’s built-in sound. Hear more clarity and detail from four dedicated front-firing speakers, all expertly tuned by the award-winning Samsung Audio Lab.
Dynamic, Immersive Surround Sound
Enjoy rich, clear surround sound without needing extra speakers. Dolby Audio (2ch) and DTS (2ch) ensure this soundbar delivers a truly dynamic audio experience while keeping dialogue perfectly clear through superior processing.
Built-In Woofer: Rich Sound, Compact Design
This compact, all-in-one soundbar includes four speakers and a built-in woofer for rich, room-filling sound.1 Its sleek design makes it perfect for discreet placement anywhere in your home!
Voice Enhancement Mode: Never Miss a Single Word
Introducing Voice Enhancement Mode—no need to crank up the volume! Focus instantly on the dialogue at the touch of a button so you can spend more time enjoying your favorite shows and movies.
3D Surround Sound: Cinematic Experience at Home
Experience cinematic 3D surround sound without the clutter of a roomful of speakers. The B400F intelligently processes audio to deliver room-filling sound while ensuring dialogue remains perfectly clear and centered.2
Night Mode: Enjoy Quietly, Don’t Disturb
Want to avoid waking the kids or disturbing the neighbors? This clever feature reduces the bass without impacting the overall sound quality, so you can kick back and enjoy your favorite content late at night with great audio.
Gaming & Connectivity
Game Mode: Directional Sound for Better Gaming
Never miss the sound of an enemy creeping up behind you or the roar of a sports car. Game Mode automatically configures the soundbar to deliver precise, directional audio, helping you be your best gamer.3
Bluetooth TV Connection: Seamless Wireless Audio
Connect this soundbar to your TV wirelessly using Bluetooth for a clean, clutter-free setup.4 Plus, play music straight from your phone to easily fill your room with superior sound quality.
NFC: Instant Music Connection
No need to navigate mobile settings. Just tap your smartphone* on the soundbar, and NFC (Near-Field Communication) technology will pair the devices instantly, letting you enjoy quick music connectivity without the hassle.
HDMI ARC: Simple, Consistent Wired Sound
Enjoy quick and simple high-quality audio delivered through HDMI ARC (Audio Return Channel). Plug in and play for a great sound experience delivered seamlessly and reliably.
Convenience & Design
One Remote Control: Simplify Your Life
Simplify your setup with a single remote. Samsung’s Smart Remote lets you effortlessly control the soundbar and your compatible TV (and other devices) with just one click.
Wall Mount Kit Included: Effortless Wall Mounting
Achieve a sleek, clean set-up instantly. We’ve included the Wall Mount Kit in the box, giving you everything you need to securely and effortlessly attach the soundbar to the wall.
