Nac 552 preamplifier, 5 nac 552 controls and connections, 3 socket types and assignment defaults – Naim Audio NAC-N 172 XS User Manual
Page 6: 1 nac 552 front, 2 nac 552 rear
E4
NAC 552PS
NAC 552 Preamplifier
4.3 Socket Types and Assignment Defaults
Input Socket
Socket
Source Button
Number
Features
Assignment Default
1
DIN input
Not assigned
2
DIN input
CD
3
DIN input
TUNER
4
DIN input/output, unity gain capable
TAPE
5
DIN input/output, unity gain capable
AV
6
DIN input/output
AUX 1
7
DIN input, power output for phono stage AUX 2
8
RCA Phono pair
Not assigned
9
RCA Phono pair
Not assigned
5 NAC 552 Controls and Connections
5.1 NAC 552 Front
volume
balance
mute
mono
source
bank
record
bank
source and record
selection
5.2 NAC 552 Rear
in 1
in 2
in 3
in 4
in 5
in 6
in 8
ch 1(L)
ch 2(R)
signal ground
in 9
ch 1(L)
ch 2(R)
NAC 552PS
in 7
RC5 in
ch1
-ve
nc
nc
ch2
Inputs 1, 2 & 3
ch1
-ve
ch1
(out)
ch2
(out)
ch2
Inputs 4, 5 & 6
+ve
-ve
+ve
ch1
ch2
Input 7