User guide

AMP1A Series User Guide

Rear Panel Connectors

Common Connectors

• Power (IEC-320): Attach the included power cord between this

connector and mains power (100 to 250VAC, 50 to 60 Hz). The front

panel Power LED will glow green to indicate operating voltages

are present.

• Balanced Analog Audio Input (on XLR-F): These two 3-pin female

XLR connectors (left and right) accept standard analog audio signals

and are configured for 50K Ω balanced connections. Pinout

information for the XLR connectors is shown at bottom of this page.

Figure 1–6 XLR-F Pin-Out

• Selected or Loop-Through Analog Audio Output (XLR-M): These

two 3-pin male XLR connectors output balanced low impedance

analog signals. Pinout information for connectors is shown Figure

1–7 below.

Figure 1–7 XLR-M Pin-Out

Note:

The AMP1A-LP10S does not include this feature and

the AMP1A Plus has two pair of these connectors.