6Player Portfolio Audio System | Product ManualNV-P3500-XX 3-ZONE PLAYER (ETHERNET - B&O ICE POWER AMPLIFICATION)FRONT PANEL1 32Item Name Description1 Power Button Toggles the power on and off. Used in the reset procedure for each zone2 Setup Buttons Setup button used in the initial system setup process. Used in the zone reset procedure3 Zone 3 USB** USB connection port for adding digital music files to the system music library. Scans USBhard drive content and automatically adds to the libraryBACK PANEL1 2 63 4 5Item Name Description1 Ethernet RJ45 ports for a wired connection to a network router. Use one port for connectionNOTE: It is not recommended to daisy-chain connectors to other devices. Each unit requires an individual connection to a routeror switch.2 Zone 1 and Zone 2 USB USB connection port for sharing music content from a storage device. Each port accepts a separate drive3 Trigger InTrigger OutOptional input for a 3-12 volt input trigger (possible use with a future firmware release)3.5mm output voltage (5 V, 20 mA) trigger for external equipment. Turns on external amp when audio ispresent on zone4 Line In/Line Out* RCA analog line-level input port/RCA analog line-level output port. Each zone represents an independentinput/output5 Speaker Outputs*** Speaker connection ports. Each zone has a modular connector6 AC Universal AC power supply connection port* If using a video device as the source for audio output, no perceptible delay in audio occurs when a single player zone is selected. If two or moreplayer zones are playing the audio from the video source, an audio buffer engages that adds a delay between the audio and video source.** Not all USB drives are supported natively by the USB port. USB drives should meet USB 2.0 requirements.*** Bang & Oulfsen intelligent Ice power® audio technology is used in the P3500 for superior amplification.