Naim Audio NAC-N 172 XS - Manual (Page 21)

E19
SUPERNAIT Integrated Amplifier
20 SUPERNAIT Controls and Connections
20.1 SUPERNAIT Front
volume mute
source
bank
record
bank
source and record
selection
headphone
output
combined
analogue and
digital input
20.2 SUPERNAIT Rear
signal ground
aux 2
in &
power
out
RS232
interface
RC5 in/out
mains
input
and fuse
left
speaker
right
speaker
power power amp in and
preamp out. Link
plug fitted.
av in
& out
tape
in &
out
tuner
in
cd in
cd
ch1
-ve
nc
nc ch2
cd and tuner
Inputs
ch1
-ve
ch1
(out)
ch2
(out)
ch2
tape and av
Inputs
+ve
-ve
+ve
ch1 ch2
aux 2 input
Note: The RS232 interface is an optional upgrade. It can be
specified at time of order or fitted retrospectively. Contact
your local representative or Naim Audio directly for further
information.
balance
19.9 General Connections Notes
The Supernait negative input and output connections for
each channel are common. The mains earth (ground)
should always be connected regardless of what other
equipment is used in conjunction with the amplifier. The
mains earth only grounds the case and the electrostatic
tuner tape av aux1 tape sub bi-amp 1 2 3 4
analogue
Phono RCA
inputs outputs
digital
inputs
Note: The link plug should be removed only if a power supply
upgrade is to be used or an alternative preamplifier is to use
the Supernait power amplifier section. It should remain fitted
in all other circumstances.
screen within the transformer, and is not connected to the
signal negative. In order to avoid hum loops, the signal
negative of the whole system should be connected to the
mains earth (ground) in one place.
ch2 ch1
nc -ve
pre-amp out for
bi-amp