Nac 552 preamplifier, 5 nac 552 controls and connections, 3 socket types and assignment defaults – Naim Audio NAP 500 User Manual
Page 6: 1 nac 552 front, 2 nac 552 rear
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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
To exit from program mode press and hold the
prog
key on
the handset until the record select indicators are restored
and the volume indicator stops flashing.
Table 4.3 illustrates the NAC 552 default input assignment.