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Product Description

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The Denon Home 400 delivers powerful Dolby Atmos sound with dedicated upfiring drivers for true 3D audio immersion. Featuring HEOS multi-room streaming, high-resolution audio support, and versatile connectivity, it’s built for premium listening. Its six-driver array and elegant design make it ideal for large spaces and whole-home audio systems.
Get the Details

Features & Specs Line Circle

True Dolby Atmos Audio
Upfiring drivers create immersive, three-dimensional sound with overhead effects.
Six-Driver Array
Delivers powerful, balanced audio with deep bass and detailed highs.
HEOS Multi-Room Streaming
Control and sync music across your entire home effortlessly.
High-Resolution Audio Support
Plays lossless and high-res formats for superior sound quality.
Flexible Connectivity
Supports Wi-Fi, Bluetooth, AirPlay 2, USB, and AUX inputs.
Home Theater Expansion
Easily integrates into a wireless surround sound system.
True Dolby Atmos Audio
Upfiring drivers create immersive, three-dimensional sound with overhead effects.
Six-Driver Array
Delivers powerful, balanced audio with deep bass and detailed highs.
HEOS Multi-Room Streaming
Control and sync music across your entire home effortlessly.
High-Resolution Audio Support
Plays lossless and high-res formats for superior sound quality.
Flexible Connectivity
Supports Wi-Fi, Bluetooth, AirPlay 2, USB, and AUX inputs.
Home Theater Expansion
Easily integrates into a wireless surround sound system.

Expert Insight

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The Denon Home 400 stands out with its deep, room-filling sound and impressive Dolby Atmos performance. The added height channels create a noticeably immersive experience, especially for music. Combined with HEOS multi-room functionality, it’s a top-tier choice for serious audio enthusiasts.

Expert Img
Dylan Crane
Brand Manager

Details

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Denon Home 400 Wireless Smart Speaker

Experience flagship-level performance with the Denon Home 400 Wireless Smart Speaker, delivering powerful, room-filling sound with true Dolby Atmos Music immersion. Featuring a precision-engineered six-driver array with dedicated upfiring speakers, this premium speaker creates a wide, three-dimensional soundstage with stunning clarity and depth. Tuned by Denon Sound Masters, it produces rich bass, detailed mids, and crisp highs for an exceptional listening experience. With HEOS® multi-room technology, high-resolution audio support, and seamless streaming via Wi-Fi, Bluetooth, and AirPlay 2, the Denon Home 400 is designed to elevate your entire home audio system.

Specifications

  • Available Colors: Stone, Charcoal
  • Power Supply: AC 100–240V, 50/60 Hz
  • Dimensions: 300 × 150 × 219 mm (11.8 × 5.9 × 8.6 in.)
  • Weight: 4.2 kg (9.26 lbs)
  • Speaker Type: Multi-channel speaker system
  • Amplifiers: 6 Class-D digital amplifiers
  • Drivers: 6 total drivers
  • Tweeters: 2 × 19 mm (0.75 in.)
  • Upfiring Drivers: 2 × 25 mm (1 in.)
  • Woofers: 2 × 114 mm (4.5 in.)
  • Dolby Atmos Playback: Yes
  • High-Resolution Audio Support: Yes
  • Wi-Fi: 2.4 GHz, 5 GHz, 6 GHz (802.11a/b/g/n/ac/ax)
  • Bluetooth: Yes
  • AirPlay 2: Yes
  • HEOS Built-in: Yes
  • USB-C Port: Yes (for music playback or Ethernet adapter)
  • AUX Input: 3.5 mm
  • Stereo Pairing: Yes
  • Surround Sound Support: Yes (with Denon Home Sound Bar 550)
  • Subwoofer Support: Yes (HEOS-enabled)
  • Controls: Volume, Play/Pause, Quick Select (3), Action Button
  • Microphone: Yes (with on/off control)
  • Voice Assistant Support: Works with Siri
  • Audio Controls: Bass, Treble, Height, Width adjustment

What It's Great At

The Denon Home 400 is ideal for delivering premium, immersive whole-home audio with true Dolby Atmos performance. It excels in large rooms, high-resolution music playback, and multi-room environments, making it perfect for users who want powerful sound with expandability and advanced wireless control.

Expanded Key Features List

  • True Dolby Atmos with Upfiring Drivers: Dedicated height speakers create a three-dimensional soundstage with realistic overhead effects.
  • Six-Driver High-Performance Array: Dual tweeters, dual woofers, and dual upfiring drivers deliver powerful, balanced, and room-filling sound.
  • Denon Sound Master Tuning: Expert tuning ensures natural tonal balance, rich detail, and immersive listening across all genres.
  • HEOS Multi-Room Technology: Stream and control music across multiple rooms seamlessly through the HEOS app.
  • High-Resolution Audio Playback: Supports lossless and high-resolution formats including DSD via Wi-Fi, USB, or network storage.
  • Versatile Streaming & Connectivity: Enjoy music via Wi-Fi, Bluetooth, AirPlay 2, USB, or AUX input for maximum flexibility.
  • Stereo & Home Theater Expansion: Pair speakers for stereo sound or integrate into a wireless surround system with Denon components.
  • Premium Modern Design: Stylish, contemporary design that enhances any room while delivering flagship-level performance.

FAQ Section

Q: What makes the Denon Home 400 different from smaller models?
A: The Home 400 features a six-driver array with dedicated upfiring speakers, delivering true Dolby Atmos immersion and significantly more powerful sound for larger spaces.

Q: Does the Denon Home 400 support Dolby Atmos Music?
A: Yes, it supports Dolby Atmos Music with dedicated height channels for a more immersive and dimensional listening experience.

Q: Can I stream high-resolution audio?
A: Yes, it supports high-resolution and lossless formats via Wi-Fi, USB, and network-connected storage devices.

Q: What streaming options are available?
A: You can stream via Wi-Fi (HEOS), Bluetooth, Apple AirPlay 2, USB, or AUX input.

Q: Can I use it in a multi-room setup?
A: Yes, HEOS allows you to group speakers and control music across multiple rooms effortlessly.

Q: Can it be used as part of a home theater system?
A: Yes, it can function as wireless surround speakers when paired with the Denon Home Sound Bar 550 and subwoofer.

Q: Is stereo pairing supported?
A: Yes, you can pair two Denon Home 400 speakers wirelessly for a wider stereo soundstage.

Q: Does it support voice control?
A: Yes, it includes a microphone and supports voice assistant activation with Siri compatibility.

Home 400 Info Sheet

Reviews

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Product Descriptiondown arrow

Product Description

Line Circle
The Denon Home 400 delivers powerful Dolby Atmos sound with dedicated upfiring drivers for true 3D audio immersion. Featuring HEOS multi-room streaming, high-resolution audio support, and versatile connectivity, it’s built for premium listening. Its six-driver array and elegant design make it ideal for large spaces and whole-home audio systems.
Get the Details
Features & Specsdown arrow

Features & Specs Line Circle

True Dolby Atmos Audio
Upfiring drivers create immersive, three-dimensional sound with overhead effects.
Six-Driver Array
Delivers powerful, balanced audio with deep bass and detailed highs.
HEOS Multi-Room Streaming
Control and sync music across your entire home effortlessly.
High-Resolution Audio Support
Plays lossless and high-res formats for superior sound quality.
Flexible Connectivity
Supports Wi-Fi, Bluetooth, AirPlay 2, USB, and AUX inputs.
Home Theater Expansion
Easily integrates into a wireless surround sound system.
True Dolby Atmos Audio
Upfiring drivers create immersive, three-dimensional sound with overhead effects.
Six-Driver Array
Delivers powerful, balanced audio with deep bass and detailed highs.
HEOS Multi-Room Streaming
Control and sync music across your entire home effortlessly.
High-Resolution Audio Support
Plays lossless and high-res formats for superior sound quality.
Flexible Connectivity
Supports Wi-Fi, Bluetooth, AirPlay 2, USB, and AUX inputs.
Home Theater Expansion
Easily integrates into a wireless surround sound system.
Expert Insightdown arrow

Expert Insight

Line Circle

The Denon Home 400 stands out with its deep, room-filling sound and impressive Dolby Atmos performance. The added height channels create a noticeably immersive experience, especially for music. Combined with HEOS multi-room functionality, it’s a top-tier choice for serious audio enthusiasts.

Expert Img
Dylan Crane
Brand Manager
Detailsdown arrow

Details

Line Circle

Denon Home 400 Wireless Smart Speaker

Experience flagship-level performance with the Denon Home 400 Wireless Smart Speaker, delivering powerful, room-filling sound with true Dolby Atmos Music immersion. Featuring a precision-engineered six-driver array with dedicated upfiring speakers, this premium speaker creates a wide, three-dimensional soundstage with stunning clarity and depth. Tuned by Denon Sound Masters, it produces rich bass, detailed mids, and crisp highs for an exceptional listening experience. With HEOS® multi-room technology, high-resolution audio support, and seamless streaming via Wi-Fi, Bluetooth, and AirPlay 2, the Denon Home 400 is designed to elevate your entire home audio system.

Specifications

  • Available Colors: Stone, Charcoal
  • Power Supply: AC 100–240V, 50/60 Hz
  • Dimensions: 300 × 150 × 219 mm (11.8 × 5.9 × 8.6 in.)
  • Weight: 4.2 kg (9.26 lbs)
  • Speaker Type: Multi-channel speaker system
  • Amplifiers: 6 Class-D digital amplifiers
  • Drivers: 6 total drivers
  • Tweeters: 2 × 19 mm (0.75 in.)
  • Upfiring Drivers: 2 × 25 mm (1 in.)
  • Woofers: 2 × 114 mm (4.5 in.)
  • Dolby Atmos Playback: Yes
  • High-Resolution Audio Support: Yes
  • Wi-Fi: 2.4 GHz, 5 GHz, 6 GHz (802.11a/b/g/n/ac/ax)
  • Bluetooth: Yes
  • AirPlay 2: Yes
  • HEOS Built-in: Yes
  • USB-C Port: Yes (for music playback or Ethernet adapter)
  • AUX Input: 3.5 mm
  • Stereo Pairing: Yes
  • Surround Sound Support: Yes (with Denon Home Sound Bar 550)
  • Subwoofer Support: Yes (HEOS-enabled)
  • Controls: Volume, Play/Pause, Quick Select (3), Action Button
  • Microphone: Yes (with on/off control)
  • Voice Assistant Support: Works with Siri
  • Audio Controls: Bass, Treble, Height, Width adjustment

What It's Great At

The Denon Home 400 is ideal for delivering premium, immersive whole-home audio with true Dolby Atmos performance. It excels in large rooms, high-resolution music playback, and multi-room environments, making it perfect for users who want powerful sound with expandability and advanced wireless control.

Expanded Key Features List

  • True Dolby Atmos with Upfiring Drivers: Dedicated height speakers create a three-dimensional soundstage with realistic overhead effects.
  • Six-Driver High-Performance Array: Dual tweeters, dual woofers, and dual upfiring drivers deliver powerful, balanced, and room-filling sound.
  • Denon Sound Master Tuning: Expert tuning ensures natural tonal balance, rich detail, and immersive listening across all genres.
  • HEOS Multi-Room Technology: Stream and control music across multiple rooms seamlessly through the HEOS app.
  • High-Resolution Audio Playback: Supports lossless and high-resolution formats including DSD via Wi-Fi, USB, or network storage.
  • Versatile Streaming & Connectivity: Enjoy music via Wi-Fi, Bluetooth, AirPlay 2, USB, or AUX input for maximum flexibility.
  • Stereo & Home Theater Expansion: Pair speakers for stereo sound or integrate into a wireless surround system with Denon components.
  • Premium Modern Design: Stylish, contemporary design that enhances any room while delivering flagship-level performance.

FAQ Section

Q: What makes the Denon Home 400 different from smaller models?
A: The Home 400 features a six-driver array with dedicated upfiring speakers, delivering true Dolby Atmos immersion and significantly more powerful sound for larger spaces.

Q: Does the Denon Home 400 support Dolby Atmos Music?
A: Yes, it supports Dolby Atmos Music with dedicated height channels for a more immersive and dimensional listening experience.

Q: Can I stream high-resolution audio?
A: Yes, it supports high-resolution and lossless formats via Wi-Fi, USB, and network-connected storage devices.

Q: What streaming options are available?
A: You can stream via Wi-Fi (HEOS), Bluetooth, Apple AirPlay 2, USB, or AUX input.

Q: Can I use it in a multi-room setup?
A: Yes, HEOS allows you to group speakers and control music across multiple rooms effortlessly.

Q: Can it be used as part of a home theater system?
A: Yes, it can function as wireless surround speakers when paired with the Denon Home Sound Bar 550 and subwoofer.

Q: Is stereo pairing supported?
A: Yes, you can pair two Denon Home 400 speakers wirelessly for a wider stereo soundstage.

Q: Does it support voice control?
A: Yes, it includes a microphone and supports voice assistant activation with Siri compatibility.

Home 400 Info Sheet

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Reviews

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