JBL Professional DPC-2 - Manual (Page 21)

21 JBL Professional
CONNECTORS
8) Audio In
a) F-XLR Active 20K Ohm Balanced, 10K Ohm Unbalanced.
b) Pin 2 Hot (Positive voltage produces outward cone motion of L.F. Transducers).
9) Audio Out
a) M-XLR Passive Audio Pass-through.
b) Pin 2 Hot (Positive voltage produces outward cone motion of L.F. Transducers).
10) AC LINE INPUT
a) Blue Neutrik PowerCon ® NAC3MPA A-type air tight twist-lock chassis connector for AC power inlet.
b) The mating blue cable connector is keyed and will insert in only one orientation. Electrical connection is made
when the AC plug is fully inserted and twisted clockwise until locked into position.
11) AC LOOP OUTPUT
a) Gray Neutrik PowerCon ® NAC3MPB B-type air tight twist-lock power outlet connector is provided to loop AC
power through to additional units.
b) The mating gray outlet cable connector is keyed and will insert in only one orientation. Electrical connection is
made upon fully inserting the AC plug and twisting clockwise until locked into position.
c) To accomplish loop-thru AC power connections, simply attach a PowerCon jumper cable from the gray
connector of the first loudspeaker system to the blue connector of the second, etc. Blue Inlet and Gray
Outlet connectors are not interchangeable.
CAUTION: Looping more than three DPC-2 systems together is not recommended! Do not
exceed 80% current rating of any AC connector at any time! Refer to AC Power Rating Tables in
this document for current draw information.