REAR PANELA IEC MAINS SOCKET Accepts standard 50/60 Hz AC mains voltage.B DAISY CHAIN (If provided) The incoming AC mains voltage is paralleled via this IECplug and can power another unit simultaneously.C FUSE HOLDER To remove the fuse, push and turn the fuse holder cap. A1 to 3 Amp SLO-BLO fuse is recommended.D CIRCUIT, CHASSIS GROUND TERMINALS Grounding terminal for both chassis and circuit. Connecttogether to link circuit and chassis grounds, or remove tohelp isolate ground loops.E MAIN OUTPUT (XLR) Pin 2 hot, Pin 1&3 Ground unbalanced XLR output.F MAIN OUTPUT (RCA) LEFT (white) and RIGHT (red) amplified outputs ofselected input,paralled output XLR Outputs.G S/PDIF INPUT Digital inputH S/PDIF or AES SELECT SWITCH Selects between S/PDIF and AES Digital inputsI AES INPUT Digital input (For digital source equipped with AESoutputs.A B C D E F G H IFUSECIRCUITCHASSISGROUND