Transform your living room into an absolute cinematic theater with the Samsung Q-Series Soundbar HW-Q990D/XT. Delivering an industry-leading True 11.1.4-channel spatial sound experience with an 8-inch wireless subwoofer, this flagship audio ecosystem features Wireless Dolby Atmos, SpaceFit Sound Pro, and a built-in SmartThings Hub for premium smart home synergy.
Product Overview
Experience the peak of home audio innovation. The Samsung HW-Q990D/XT (2024 Series) Flagship Soundbar delivers a massive 656W of power across 22 integrated speaker arrays. By combining a sleek main bar, 2 wireless rear speakers featuring built-in up-firing and side-firing drivers, and a dominant 8-inch acoustic subwoofer, this system places you dead-center inside your entertainment. Co-engineered by the expert acoustic scientists at Samsung’s Audio Lab, the HW-Q990D includes advanced HDMI 2.1 passthrough with 4K@120Hz support—perfect for next-gen console gamers and cinema enthusiasts seeking uncompressed clarity without latency.
Key Features
🌌 Ultimate True 11.1.4ch Sound & Wireless Dolby Atmos
Enjoy uncompromised cinematic audio without messy tangles. For the first time, experience the pure power of industry-standard Dolby Atmos and DTS:X decoded wirelessly from your compatible Samsung TV straight to your soundbar speakers.
🔊 Next-Level Rear Speakers Included
Unlike standard arrays, the included wireless physical rear speakers feature dual-directional drivers that reflect audio from your ceiling and walls. This projects precise overhead and surround elements directly to your primary seating position.
🎼 Q-Symphony Gen-3 Acoustic Harmony
Unlock ultimate spatial audio layering. Q-Symphony intelligently routes audio through your compatible Samsung Neo QLED or OLED TV speakers and all 22 soundbar drivers simultaneously, optimizing the soundstage without causing acoustic feedback loops.
🧠 SpaceFit Sound Pro (Room Calibration)
Tailor your acoustics to the exact physical layout of your home. SpaceFit Sound Pro scans your room dimensions and textures using internal microphones, optimizing bass responses and high frequencies for pristine sound anywhere.
🎮 Ultra-Smooth HDMI 2.1 Pass-Through & 4K@120Hz
Gamers, rejoice! The specialized hardware passthrough supports uncompressed 4K visuals shifting fluidly at 120Hz frames per second, keeping your gaming rigs fully compatible with variable refresh rates (VRR) and ALLM.
🏠 Built-in SmartThings Zigbee Hub
Take complete command of your connected smart home ecosystem. Control smart lights, security locks, and appliances directly via the soundbar frame using integrated SmartThings protocols and hands-free voice assistant compatibility.
Technical Specifications
| Acoustic Parameter | Official Value Specification |
|---|---|
| Model Code | HW-Q990D/XT |
| Channels Configuration | True 11.1.4 Channels |
| Total Speakers Array | 22 High-Fidelity Drivers |
| Total System Rated Power | 656 W |
| Subwoofer Details | 8-Inch Active Wireless Woofer with Acoustic Lens |
| Rear Speaker Details | Included Wireless 4.0.2ch Multi-Directional Rears |
| Premium Spatial Formats | Wireless Dolby Atmos, DTS:X Master Audio, Dolby TrueHD, Dolby Digital Plus |
| Smart Home Ecosystem | Built-in SmartThings Hub (Zigbee & Thread Smart Controls) |
| Sound Optimization Profiles | SpaceFit Sound Pro, Adaptive Sound, Game Mode Pro, Active Voice Amplifier (AVA) |
| Video Passthrough Processing | HDMI 2.1, 4K@120Hz Video Pass, HDR10+, Dolby Vision Passthrough |
| HDMI Connections | 2x HDMI Inputs, 1x HDMI Output (eARC / ARC / CEC Supported) |
| Additional Connectivity | Wi-Fi (Dual Band), Bluetooth 5.2, Optical Input, Spotify/AirPlay 2, Chromecast |
| Main Bar Size (W x H x D) | 1232.0 x 69.5 x 138.0 mm |
| Subwoofer Size (W x H x D) | 220.0 x 413.0 x 410.0 mm |
| Net System Component Weights | Main: 7.7 kg | Subwoofer: 11.7 kg | Rears: 3.4 kg (Per Pair) |
| Gross Shipping Box Weight | 28.2 kg |
*Wireless Dolby Atmos function is compatible via Wi-Fi with select 2022-2024 Samsung TVs.
*HDMI 2.1 source connections require premium ultra-high-speed HDMI cables for stable 4K@120Hz display optimization.