17
Preamplifier
NAC 112x
19. NAC 112x Specification
Input Sensitivities:
75mV, 47k
Ω
Overload Margins:
35dB
(all inputs all audio frequencies)
Main Output Level:
0.775V, <50
Ω
Tape Output Level:
75mV, 600
Ω
Auxiliary Power Outputs:
For Stageline/Prefix phono stage.
Dimensions (H x W x D):
70 x 432 x 301mm
cable
direction
marker
240° 5 to 5 pin DIN
Interconnect Cables
mains input
and fuse
power
to stereo power
amplifiers
to mono
or dual
mono power
amplifiers
for CD5x , Headline or
Stageline. Additional
interconnects required
in 6
(alternative)
to power amplifier with internal power supply
18.2 NAC 112x Rear
in 1
cd
in 2
tuner
in 3
tape
in 4
av
in 5
aux 1
in 6
aux 2
RS232
interface
RC5 in
ch1
-ve
nc
nc
ch2
Inputs 1, 2 & 6
ch1
-ve
ch1
(out)
ch2
(out)
ch2
Inputs 3, 4 & 5
+ve
-ve
+ve
ch1
+ve
ch2
Input 6
(alternative)
signal ground
Note:
The NAC 112x AUX 2 input is provided with two sockets. The
left hand socket, fitted on delivery with a blanking cover, is intended
for use with a Stageline or Prefix RCA Phono stage and incorporates
an appropriate DC power supply. The two sockets must not be used
simultaneously.
power supply
upgrade.
link plug fitted
Note:
The NAC 112x features various technologies to reduce
microphonic effects. Some movement of the board and sockets
when connecting and disconnecting cables is normal.
aux 2/RCA Phono
ch1
ch2
cd/RCA Phono
ch1
ch2
Note:
The RS232/comms 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.
Summary of Contents for Amplifiers
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