Samsung Sound Bar HW-S801D/ZN (3.1.2Ch) Wi-Fi S Series

1. Slim 3.1.2‑Channel Dolby Atmos Experience

This ultra‑slim soundbar (with only ~3.8 cm height) includes three front channels, two up‑firing drivers for height effects, plus a wireless subwoofer—delivering full Dolby Atmos and DTS Virtual:X surround sound without clutter 

2. Q‑Symphony Integration with Samsung TVs

When paired via HDMI eARC or Wi‑Fi with compatible Samsung TVs, Q‑Symphony allows the TV and soundbar speakers to play together—creating richer, more spacious sound 

3. SpaceFit Sound Pro Room Tuning

Built-in microphones analyze room acoustics and automatically calibrate EQ, bass, and clarity via SpaceFit Sound Pro—ensuring optimal audio for your space .

4. Smart Voice & Streaming with Built‑in Assistants

Equipped with built-in Amazon Alexa and Google Assistant, plus AirPlay 2, Chromecast Built‑In, Spotify and Tidal Connect—enabling voice control and seamless hi-fi streaming over Wi‑Fi 

5. Active Voice Amplifier & Adaptive Sound

Features Active Voice Amplifier (AVA) to boost dialogue clarity in noisy environments, with Adaptive Sound mode to tailor audio to content like movies or music 

6. Game Mode Pro for Enhanced Gameplay

Game Mode Pro optimizes audio for fast-moving games, using up‑firing speakers and surround expansion to enhance directional and overhead cues 

7. Wireless Dolby Atmos & Clean Setup

Supports Wireless Dolby Atmos with Samsung TVs—eliminating the need for optical or HDMI cabling and allowing a clean minimalistic placement 

8. Comprehensive Format & Codec Support

Includes decoding for Dolby Atmos Music, Dolby TrueHD, Dolby Digital Plus, DTS Virtual:X, and LPCM. Supports hi‑res audio formats like FLAC, ALAC, WAV, AAC, MP3 and AIFF Home 

9. Ultra‑Slim Aesthetic with Compact Subwoofer

Main bar measures ~116 cm × 3.99 cm × 3.8 cm at only ~1.4 kg; the wireless subwoofer is ~6.4 kg—delivering bass while preserving an elegant low‑profile setup 

10. Convenient Extras: Tap Sound, Night Mode & Private Rear Sound

Features like Tap Sound for instant Android pairing, Night Mode to reduce bass/thump at low volume, Private Rear sound for personal listening via compatible SWA‑9500S rear speakers—plus HDMI eARC, Bluetooth 5.2, Auto AV Sync and remote control inclusion