Back panel
Bluetooth Button ( 
)
Used in the Bluetooth pairing settings. link
IR Output (IR OUT)
Used to control a Denon AVR, PMA, or System. link
Trigger Output (TRIGGER OUT)
Used to send a 12 V signal to control an external amplifier. link
Digital Audio Output (COAXIAL OUT)
Used to connect this unit to audio amplifier, AV receiver of audio system. link
Digital Audio Output (OPTICAL OUT)
Used to connect this unit to audio amplifier, AV receiver of audio system. link
Digital Audio Input (OPTICAL IN)
Used to connect audio devices with a digital optical cable. link
USB Input (USB 5 V/1 A)
Used to connect USB storage devices. link
NETWORK connector
Used to connect this unit to a wired Ethernet network. link
AC inlet (AC IN)
Used to connect the power cord. link
Analog Pre Output (PRE OUT)
Used to connect this unit to audio amplifier, AV receiver of audio system. link
Subwoofer connector (SUBWOOFER)
Used to connect this unit to a powered subwoofer. link
Analog audio connectors (LINE IN)
Used to connect audio devices with a stereo RCA cable. link
AUX jack (AUX IN)
Used to connect audio devices with a 1/8 inch (3.5 mm) cable. link
Used to add the HEOS device to your wireless network. link
CONNECT button
Used for Wi-Fi setup.
Connect in Status LED
Indicates the status of this unit. link