High‑Resolution Audio Playback

• Supports hi‑res music formats, delivering exceptional clarity, detail, and dynamic range.
• Ideal for listeners who want premium sound quality without a full hi‑fi system.

Powerful Multi‑Driver Acoustic System

• Multiple custom drivers and dedicated amplification produce deep bass, clear midrange, and crisp highs.
• Wide sound dispersion easily fills medium to large rooms.

HEOS Built‑In Multi‑Room Streaming

• Integrates seamlessly with other HEOS‑enabled speakers throughout your home.
• Stream music to multiple rooms or play different content in each zone.

Streaming Service Integration

• Access a wide range of music services, internet radio, and local network libraries through the HEOS app.
• Designed for effortless everyday listening.

Apple AirPlay 2 & Bluetooth

• Stream directly from iPhone, iPad, or Mac using AirPlay 2.
• Bluetooth support allows quick playback from any compatible device.

Wi‑Fi & Ethernet Connectivity

• Dual‑band Wi‑Fi ensures stable wireless performance.
• Ethernet port available for wired network setups.

Voice Assistant Compatibility

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

Expandable Home‑Theatre Integration

• Can be paired with Denon Home speakers and Denon soundbars for wireless surround sound.
• Flexible upgrade path for users building a larger entertainment system.

Touch‑Sensitive Controls

• Illuminated touch panel provides quick access to volume, playback, and presets.
• Proximity sensing activates controls as you approach.

Premium Build & Modern Design

• Matte‑black fabric and clean lines complement contemporary interiors.
• Rigid enclosure reduces vibration and enhances acoustic accuracy.

Customisable EQ & Presets

• Adjust bass, treble, and other settings via the HEOS app.
• Save favourite stations or playlists to one‑touch presets.

Automatic Firmware Updates

• Regular updates add new features, services, and performance improvements.
• Ensures long‑term value and future‑ready functionality.

🎵 Audio Architecture

• Amplification: Multiple high‑efficiency Class‑D amplifiers
• Driver Array:
  • 2 × tweeters for crisp high frequencies
  • 2 × midrange drivers for vocal clarity
  • 2 × woofers for deep, controlled bass
• Acoustic Design:
  • Optimised enclosure for reduced resonance
  • Wide sound dispersion suitable for medium to large rooms
• Audio Processing:
  • Denon digital signal processing
  • High‑resolution audio playback
  • Adjustable EQ via HEOS app

🔊 Performance

• Frequency Response: Full‑range tuning for balanced lows, mids, and highs
• High‑Resolution Audio: Supports playback of hi‑res music formats
• Stereo Pairing: Can be paired with a second Home 400 for true stereo
• Home Theatre Expansion:
  • Compatible with Denon Home soundbars
  • Supports wireless surround configurations via HEOS

🔌 Connectivity

• Wireless:
  • Dual‑band Wi‑Fi (2.4/5 GHz)
  • Bluetooth
  • Apple AirPlay 2
• Wired:
  • Ethernet port
  • USB port for local music playback
  • 3.5 mm auxiliary input
• Streaming Platform:
  • HEOS Built‑In for multi‑room audio
  • Access to music services, internet radio, and network libraries
• Control:
  • HEOS app
  • Touch‑sensitive top panel
  • Works with voice assistants via connected devices

📐 Dimensions & Weight

• Width: Approx. 364 mm
• Height: Approx. 225 mm
• Depth: Approx. 180 mm
• Weight: Approx. 5.1 kg

🎨 Design

• Finish: Matte Black fabric and polymer housing
• Controls: Illuminated touch panel with proximity sensor
• Placement: Suitable for shelves, benches, or sideboards

⚡ Power

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

📦 Included in the Box

• Denon Home 400 speaker (Black)
• Power cable
• Quick‑start documentation