Nexo NXAMP4x1mk2, User Manual

Page: 13 / 70

INTRODUCTION
NXAMPMK2 USER MANUAL PAGE 13 / 70
WARNING!
When used in bridge mode, never touch or short-circuit the unused pins on the output NL4 as some high
voltage can be present.
To help you connect seamlessly the NXAMPmk2 to your NEXO speakers, an automatic Digital Patch Unit
(reference DPU) is available.
Please check the speaker impedance before connecting to the NXAMPmk2.
WARNING!
The NXAMPmk2 works with output load down to 2 Ohms in four channels mode or down to 4 Ohms in
bridge mode.
B: EXPANSION SLOT
Through the expansion slot located in the middle of the back panel of the NXAMPmk2, the default network
based remote control card can be replaced by a digital audio input and network remote control card.
At the time of writing, AES/EBU, EtherSound
TM
, Dante
TM
(and AES67) digital audio format are supported
through expansion boards (See Accessories section).
Use STP (Shielded Twisted Pair) cable to prevent electromagnetic interference. Make sure that the metal
parts of the plugs are electrically connected to STP cable shield by conductive tape or comparable means.
C: BALANCED AUDIO INPUTS
Use the back panel female XLR3 connectors to connect the balanced analog input signal, typically from an
audio mixer output.
To help you connect seamlessly the NXAMPmk2 to your analog or network inputs, including metering, a
Digital Metering Unit (reference DMU) is available.
D: MAINS CONNECTORS
The NXAMPmk2 can accept Mains from 100 to 240 Volts, both 50 to 60 Hz, thanks to its high efficiency
active PFC (Power Factor Correction) system.
U85 60 01
U85 60 01