Dolby Atmos & DTS:X 3D Audio

• Creates a spacious, three‑dimensional sound field with height, width, and depth.
• Enhances movies and games with more realistic effects and immersive surround cues.

Compact, High‑Performance Acoustic Design

• Multiple custom drivers and advanced DSP deliver clear dialogue, rich midrange, and tight bass.
• Engineered to provide room‑filling sound despite its compact footprint.

HEOS Built‑In Multi‑Room Streaming

• Stream music throughout your home using HEOS‑enabled speakers.
• Access a wide range of music services, internet radio, and local libraries.

High‑Resolution Audio Support

• Plays high‑resolution music files with exceptional clarity and detail.
• Ideal for listeners who want both home‑theatre impact and audiophile‑grade music playback.

Simple HDMI eARC Connectivity

• One‑cable connection to your TV for high‑quality audio and perfect lip‑sync.
• Supports HDMI‑CEC for seamless control with your TV remote.

Expandable Wireless Home Theatre

• Pair with:
  • Denon Home Subwoofer for deeper bass
  • Denon Home speakers for wireless surrounds
• Easily builds into a full multi‑channel system.

Voice Assistant Compatibility

• Works with popular voice assistants through connected devices.
• Hands‑free control of volume, playback, and streaming.

Bluetooth & AirPlay 2 Streaming

• Stream directly from smartphones, tablets, or computers.
• AirPlay 2 allows easy multi‑room playback with Apple devices.

Intuitive HEOS App Control

• Adjust sound modes, stream music, group rooms, and manage settings from one app.
• User‑friendly interface for quick setup and daily use.

Premium Build & Modern Design

• Sleek black finish with a minimalist aesthetic.
• Compact form fits easily under TVs or on narrow furniture.

Sound Modes for Any Content

• Dedicated modes for movies, music, and night listening.
• Enhances clarity and dynamics depending on what you’re watching.

🎵 Audio Architecture

• Amplification: Multiple high‑efficiency Class‑D amplifiers
• Driver Array:
  • Dual mid‑bass drivers
  • Dual full‑range drivers
  • Dual tweeters
• Acoustic Design:
  • Compact sealed enclosure for controlled, accurate sound
  • Tuned for clear dialogue, balanced mids, and impactful bass
• Audio Processing:
  • Dolby Atmos
  • DTS:X
  • Denon digital signal processing
  • Dialogue enhancement mode
  • Night listening mode

🔊 Performance

• Channels: 3D virtual surround soundbar
• Frequency Response: Full‑range tuning optimised for movies, TV, and music
• High‑Resolution Audio: Supports playback of hi‑res music files
• Expandable System:
  • Compatible with Denon Home Subwoofer
  • Supports Denon Home wireless surrounds for full home‑theatre expansion

🔌 Connectivity

• HDMI:
  • 1 × HDMI eARC/ARC for high‑bandwidth TV audio
• Digital Inputs:
  • Optical (TOSLINK)
• Analog Inputs:
  • 3.5 mm auxiliary input
• Network:
  • Dual‑band Wi‑Fi (2.4/5 GHz)
  • Ethernet port
• Wireless Streaming:
  • HEOS Built‑In multi‑room streaming
  • Apple AirPlay 2
  • Bluetooth
• Control:
  • HEOS app
  • TV remote (via HDMI‑CEC)
  • Touch controls
  • Works with voice assistants via connected devices

📐 Dimensions & Weight

• Width: Approx. 650 mm
• Height: Approx. 75 mm
• Depth: Approx. 120 mm
• Weight: Approx. 3.5 kg

🎨 Design

• Finish: Matte Black
• Construction: Rigid, acoustically optimised cabinet
• Mounting: Wall‑mount compatible

⚡ Power

• Power Supply: Internal
• Standby Mode: Low‑power automatic standby

📦 Included in the Box

• Denon Home Sound Bar 550
• Power cable
• HDMI cable
• Optical cable
• Quick‑start documentation