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2 nac-n 172 xs installation and connection, 1 nac-n 172 xs rear panel, 2 mains power connection – Naim Audio NAC-N 172 XS User Manual

Page 5: 3 fm/dab aerial connection, 4 audio inputs and outputs, Nac-n 172 xs installation and connection

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NAC-N 172 XS Installation and Connection

2.2 Mains Power Connection

Connect the NAC-N 172 XS to a mains power socket using
either the mains cable supplied or a Naim Power-Line.

2.3 FM/DAB Aerial Connection

The optional NAC-N 172 XS FM/DAB module will only be
able to provide high quality FM and DAB radio if a strong,
interference-free radio signal is available. The
NAC-N 172 XS rear panel FM/DAB Aerial socket must
be connected, via 75 Ohm low-loss coaxial cable, to a
suitable aerial. The aerial should be mounted clear of large
obstructions and as high as possible; ideally on a roof.

Note:

Your local retailer should be able to offer advice on

a suitable aerial and aerial installer.

2.4 Audio Inputs and Outputs

2.4.1 Audio Signal Inputs

The NAC-N 172 XS provides three stereo analogue inputs
and five S/PDIF digital inputs including one combined
analogue/digital input socket. Connection to the inputs is
made via a variety of socket types. The following table lists
the inputs and their socket type:

Input Type

Socket

an. 1

Analogue

5-pin DIN

an. 2

Analogue

RCA phonos

front panel

Analogue

3.5mm jack

Digital

3.5mm mini-TosLink jack

dig. 1

Digital

Coaxial (RCA phono)

dig. 2

Digital

Optical (TosLink)

dig. 3

Digital

Coaxial (RCA phono)

dig. 4

Digital

Optical (TosLink)

Note:

The front panel analogue/digital jack socket can

accept both conventional analogue 3.5mm plugs and
mini-TosLink optical digital plugs. It will automatically
identify the type of plug inserted and handle the signal
appropriately.

Always use high quality interconnect cables to connect
sources to NAC-N 172 XS inputs.

2 NAC-N 172 XS Installation and Connection

Your NAC-N 172 XS should be installed on an equipment stand intended for the
purpose. Ensure it is well ventilated, and do not stand it directly on top of another item of
equipment. It should be installed in its final location before connecting cables or switching
on. The NAC-N 172 XS has no standby mode and is intended to be left switched on.

Connecting the NAC-N 172 XS to mains power and to a variety of audio peripherals and
sources is described in the following paragraphs. Diagram 2.1 illustrates the NAC-N 172 XS
rear panel connection sockets.

2.1 NAC-N 172 XS Rear Panel

mains input

and fuse

network

socket

power

switch

line output

preamp output

wireless network

(Wi-Fi) antenna socket

signal ground

switch

DAB/FM aerial

socket (optional)

digital

inputs

analogue

inputs

preamp

output

USB

upgrade

interface

remote in

and out