Overview

Part names and functions

Wall or floor stand mounting

Powering your speaker

Getting the HEOS app

Setup

Setting up the HEOS app for the first time with a HEOS Built-in device

Adding the registration of HEOS Built-in devices in the HEOS app

Adding wired HEOS Built-in devices

Adding wireless HEOS Built-in devices

Playback

Playing from streaming music services

Selecting a room/device

Selecting the music track or station from music sources

Listening to the same music in multiple rooms

Ungrouping rooms

Grouping all rooms

Ungrouping all rooms

Listening to Internet Radio

Playing music stored on your mobile device

Playing back files stored on a PC or NAS

Playing music from the AUX input

Playing music from a USB flash drive

Playing music from a Bluetooth device

AirPlay function

Playing songs from your iPhone, iPod touch, iPad or Mac

Playing songs from Windows PC

Play a song from your iPhone, iPod touch, iPad or Mac on multiple synced devices (AirPlay 2)

Spotify Connect function

Playing Spotify music with your speaker

Quick Select function

Operating this unit by voice with the Siri function

Troubleshooting

Troubleshooting

Cannot connect the speaker to the network

Cannot pair a Bluetooth mobile device with the speaker

Cannot hear Bluetooth music

Music cuts out or delays sometimes

I hear a delay when using the AUX input with my TV

Connecting to a network using an iOS device

I hear distortion when using the AUX input

Resetting network settings

Resetting your speaker

Buttons do not operate correctly

Cleaning of the fabric around the speaker

Status LED

Status LED table

Appendix

Power management

Enable/disable Wi-Fi and Bluetooth functions

Supported file types and codecs

Trademark information

Rear panel

Name Rear DH400

CONNECT button

Used for Wi-Fi setup. link

AUX input connector (AUX)

Used to connect audio devices. link

AC inlet

Used to connect the power cord. link

USB-C_® port

Used to connect USB-C storage devices (such as USB flash drives). link

Used to connect this unit to a wired Ethernet network via a USB-C to Ethernet adapter (not included/An adapter up to 1Gbps is recommended). link

USB Type-C_® and USB-C_® are registered trademarks of USB Implementers Forum.

Bluetooth button ( )

Used in the Bluetooth pairing settings. link

Microphone mute switch ( )

Used to enable or disable the microphone function. In the state with the microphone function disabled, Siri does not respond even if called. Use this in cases such as when you want to protect your privacy. link

While the microphone is disabled, the action button ( ) is also disabled.