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*All prices include insurance premium tax
key features
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True 11.1.4ch Full Surround
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Wireless Dolby Atmos
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Q-Symphony
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SpaceFit Sound Pro
Complete your show with the symphony of sound
* Roon service requires the purchase of a separate device or app.Key features at a glance
True 11.1.4ch Full Surround
Unrivaled surround sound that envelopes you
Designed to deliver sound from every angle — with 11 front and surround channels including rear speakers, 1 subwoofer channel and 4 up-firing channels — for a truly immersive experience.
* 11.1.4ch (11 front and surround channels, 1 subwoofer channel, 4 up-firing channels). AI nonlinear control technology applied to 8”dual active wireless subwoofer included. 4.0.2ch wireless up-firing rear speaker kit included.
New Subwoofer with Dynamic Bass Control
Get powerful bass in a compact subwoofer that blends into your space. Now also with AI-based nonlinear control to minimize distortion and make bass sound like the original audio.
Rear Speakers Included
Two up-firing wireless speakers deliver cinema-quality sound. Place them facing the front or back and enjoy overhead sound that reflects off the ceiling and wraps around you.
Discover what makes this soundbar so immersive
Engineered for maximum sound immersion, this soundbar has 3 types of speakers – front-firing ①, side-firing ②, up-firing ③ – built strategically into the frame. It also includes a separate subwoofer with dual 8" units ④ and a rear speaker.
Wireless Dolby Atmos
Built-in cinematic sound
Surround yourself in ultimate 3D sound. With Dolby Atmos wirelessly integrated into your soundbar, you can hear every distinct beat and pulse above and around you, just like the movies.
* Wireless Dolby Atmos transmission via Wi-Fi, works with 2022-2025 Samsung TVs. Dolby Atmos source content required.
Q-Symphony
TV and Soundbar orchestrated in harmony
With Q-Symphony, AI separates voice and background sounds for playback through the optimal channel. Now you get crisper dialog and more immersive 3D surround sound, playing through your TV speakers and soundbar in complete synergy.
* Q-Symphony requires a compatible 2022-2025 Samsung TV (BU8000 and above for 2022 models, CU7000 and above for 2023 models, DU7000 and above for 2024 models, U8000F and above for 2025 models, and 2022-2025 models of The Frame).
SpaceFit Sound Pro
Sound calibrated for your space to perfection
Enjoy stunning sound that's tuned to your room. The soundbar analyzes the space and adjusts the audio accordingly — even optimizing bass — for maximum clarity and immersion.
Active Voice Amplifier (AVA) Pro
Catch each word without distractionsCatch each word, even in distracting environments. AVA Pro enhances voice audio based on background noise around you and in the content you’re watching, so you can follow conversations without rewinding.
Adaptive Sound
Sound optimized for each sceneGet the optimal listening experience for each scene. Your soundbar recognizes the type of content you’re watching and automatically adapts audio settings to produce clear voices and detailed sounds.
Game Pro mode
Be a part of the game with dynamic soundDive straight into the gaming action in vibrant 3D sound. Your soundbar automatically adjusts the audio when it detects a console connected to your Samsung TV.
* Sound optimization in Samsung Gaming Hub may vary by region and TV model.
** Game console sold separately. Compatible devices may vary.
Moderate Bass
Enjoy rich bass, even at nightYour soundbar is designed to consistently deliver powerful bass. Even when the subwoofer is muted, the main soundbar still provides rich bass for your viewing pleasure.
Private Rear Sound
Activate only rear speakers to watch TVWatch TV without disturbing others. You can tone down the volume by playing only the rear speakers and deactivating the other speakers.
Sound Grouping
Group play with the rear speakers for room-filling musicSync the rear speakers with the soundbar to play the same sound in harmony. With immersive music that fills the entire room, you can bop and beat to a body-rocking rhythm.
AirPlay
Stream the music you loveWith Apple AirPlay, you can enjoy your favorite music or podcasts from your iPhone or iPad. Just tap the AirPlay icon on your Apple device to connect to your soundbar.
** Apple, AirPlay, iPad, and iPhone are trademarks of Apple Inc., registered in the U.S. and other countries and regions.
*** To use AirPlay with Samsung Soundbar, the latest version of iOS, iPadOS or macOS is recommended.
**** Feature availability and content service may vary by region/service provider/language.
***** To connect a soundbar to a mobile device via a wireless network (Wi-Fi), the SmartThings app is required.
HDMI eARC / HDMI 2.1
Sound quality delivered seamlesslyYour soundbar features HDMI 2.1 and HDMI eARC technology, allowing smooth sound delivery from your TV and its connected devices. Now you can enjoy 3D surround sound formats like Dolby Atmos in high quality.
* Supports 4K@120Hz as specified in HDMI 2.1. Requires compatible TVs, source devices and specialized content.
SmartThings App
Compatible with SmartThings AppEasily control your soundbar with the SmartThings app. Connect it to your mobile device via Wi-Fi to adjust sound settings, enable group play or access voice assistant and music streaming features.
* Requires a mobile device running on Android 9.0 or above or iOS 15.0 or above (subject to change on software update) with the SmartThings app installed.
** Each device must be connected to Wi-Fi network.
*** Must download and install the SmartThings App.
**** Requires a Samsung account.
***** Group play can support up to five devices and must be connected to 5Ghz on the same Wi-Fi network.
****** Available functions may vary by region, service provider, network environment, or mobile device, and are subject to change without notice.
Built-in SmartThings hub
Control your home devices via SmartThingsUse your Soundbar's built-in hub feature to connect and control compatible devices, including Zigbee devices, with the SmartThings app.
Wireless TV Connection
Connect your soundbar to TV wirelesslyConnect your soundbar to your Samsung TV with Wi-Fi or Bluetooth in just a few steps. Audio and video sync perfectly for completely immersive viewing.
* Available on Bluetooth- or Wi-Fi-compatible Samsung TVs.One Remote Control
One remote for total controlYour Samsung TV remote isn’t just for the TV. Use it to control key Soundbar functions like power, volume and sound effects.
* Available on Bluetooth-compatible Samsung TVs.* Image simulated for illustration purposes. To operate, each component requires a separate power cable. Appearance and design specifications that do not affect product performance may change without prior notice.
** Actual product may differ from image shown. Please see our product gallery.
Samsung Audio Lab
Engineered by sound innovation expertsTested and tuned at our California Audio Lab, world-class audio engineers apply advanced acoustic technologies for balanced, room-filling sound.
Specifications
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Number of Channels 11.1.4
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Number of Speakers 23
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Gross Dimension (WxHxD): One Packing 1309.0 x 423.0 x 296.0 mm
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Color Titan Black
Support
Find answers the question you have about the product
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Simple User Guide
- ver 2504170
- 11.1 MB
- Jul 30. 2025
ENGLISH, FRENCH, PORTUGUESE, ARABIC -
User Manual
- ver 2507180
- 1.1 MB
- Jul 30. 2025
ARABIC -
User Manual
- ver 2507180
- 1.03 MB
- Jul 30. 2025
ENGLISH -
User Manual
- ver 2507180
- 1.06 MB
- Jul 30. 2025
FRENCH
FAQ
- HW-K450: How Do I connect my 300W 2.1 Ch Flat Soundbar HW-K450 to the subwoofer?
- HW-K450: How can I connect my Soundbar to external device using an auxiliary audio cable?
- HW-K450: How Can I connect a SWA-8000S kit to my 300W 2.1 Ch Flat Soundbar HW-K450?
- HW-K450: How do I play media from a USB thumb drive on my 300W 2.1 Ch Flat Soundbar
- HW-K450: How Can I mount my 300W 2.1 Ch Flat Soundbar HW-K450 to the wall?
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