Samsung HW-K450 User Manual - Page 9

ENG BOTTOM PANEL DIGITAL AUDIO IN (OPTICAL) Connect to the digital (optical) output of an external device. (Micro USB Port) Connect a Micro USB to Standard USB adapter (not supplied) to the Micro USB port, and then connect a USB device to the adapter to play music from the USB device. Refer to the USB Cable specification on page 25. AUX IN Connect to the Analog output of an external device. DIGITAL AUDIO IN (OPTICAL) USB (5V 0.5A) AUX IN DC 24V DIGITAL AUDIO IN (OPTICAL) USB (5V 0.5A) AUX IN HDMI IN HDMI OUT (TV-ARC) DC 24V LABEL HDMI IN Inputs digital video and audio signals simultaneously using an HDMI cable. Use when connecting a supported external device. HDMI OUT (TV-ARC) Outputs digital video and audio signals simultaneously using an HDMI cable. HDMI IN HDMI OUT (TV-ARC) DESCRIPTIONS DC 24V (Power Supply In) Connect the AC/DC power adaptor to the power supply jack, and then connect the AC/DC power adaptor plug to a wall outlet. ●● When disconnecting the power cable of the AC/DC power adaptor from a wall outlet, pull the plug. Do not pull the cable. ●● Do not connect this unit or other components to an AC outlet until all connections between components are complete. ●● Make sure to rest the AC/DC Adapter flat on a table or the floor. If you place the AC/DC Adapter so that it is hanging with the AC cord input facing upwards, water or other foreign substances could enter the Adapter and cause the Adapter to malfunction. 9