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Input Wiring
• RCA Connection:
• Common Audio Connections supplied typically for Mixers, and
• Compact Discs.
• XLR Connections:
• XLR is the Industry Standard Connectors for Microphones;
robust and relatively simple to install. There are several ways
to connect to the system.
• Balanced Operation:
• Pin 1 Connection to the Grid (Signal Ground)
• Pin 2 Connection to + signal (Live)
• Pin 3 Connection to - signal (Return)
• The Pin Number is identied on the XLR Connector. XLR Connections are
relatively easy to connect. X = Ground (Pin 1), L = Live (Pin 2)
and R = Return (Pin 3)
• Connect Jumper (XLR Plug) by the following order:
• Terminal (-2, Left) with (-1, Right) = Negative
• Terminal (+2, Top) with (+1, Bottom) = Positive
• 1/4” Mono Jack Connector:
• Tip = Signal (+)
• Connector Sleeve = Signal (-)
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