Connect the appropriate input(s) as shown in the hook-up diagram.Select the desired input using the front panel switch.Connect Hear Back OCTO Mixers to the Network Card outputsusing CAT5e cables.Set all Mixer Channels and Master Volume levels to “Off”(full counter-clock-wise position).Connect the headphones, in-ear monitors, and/or line outputsfor connecting to wireless in-ear systems, powered monitors, orother devices requiring line-level inputs.Apply power to the Hub.WARNING• The Hear Back OCTO is capable ofdriving most headphones to extremelevels that can damage your HEARING!• ALWAYS turn down the Mixer “Master”volume down before putting on in-earheadsets or headphones.!HOOK-UP DIAGRAMCONNECTING THE SYSTEM1356QUICK START GUIDE2Thank you for purchasing the Hear Back OCTO 8-channel personal monitor mixer system!Use this Quick Start Guide to setup quickly and easily. Refer to the User Guide for completeinstructions, available online at www.hearback.com/support or scan the QR code above.1234Hear Back OCTO is proudly designed & assembledin the U.S.A. by musicians and audio engineers.SCANCODEFOR USERGUIDEHUB REAR PANELHUB FRONT PANEL5564Daisy-Chain Additional OCTO HubsADAT Optical InputConnect Additional OCTO MixersAnalog Inputs44455